Higher-rank names placed differently in the Catalogue of Life: full list
Back to the description Download CSV (1,663 rows)
1,663 rows
| IUCN name | Rank | Rank compared | IUCN placement | CoL placement | CoL entry | Kingdom | Phylum | IUCN taxa | Detail |
|---|---|---|---|---|---|---|---|---|---|
| PHAEOPHYCEAE | class | phylum | HETEROKONTOPHYTA | Ochrophyta | view | CHROMISTA | HETEROKONTOPHYTA | 18 | IUCN places this class in phylum 'HETEROKONTOPHYTA'; Catalogue of Life places it in 'Ochrophyta'. |
| PERCIFORMES | order | class | ACTINOPTERYGII | Teleostei | view | ANIMALIA | CHORDATA | 6197 | IUCN places this order in class 'ACTINOPTERYGII'; Catalogue of Life places it in 'Teleostei'. |
| CYPRINIFORMES | order | class | ACTINOPTERYGII | Teleostei | view | ANIMALIA | CHORDATA | 4137 | IUCN places this order in class 'ACTINOPTERYGII'; Catalogue of Life places it in 'Teleostei'. |
| SILURIFORMES | order | class | ACTINOPTERYGII | Teleostei | view | ANIMALIA | CHORDATA | 3641 | IUCN places this order in class 'ACTINOPTERYGII'; Catalogue of Life places it in 'Teleostei'. |
| GOBIIFORMES | order | class | ACTINOPTERYGII | Teleostei | view | ANIMALIA | CHORDATA | 2348 | IUCN places this order in class 'ACTINOPTERYGII'; Catalogue of Life places it in 'Teleostei'. |
| CHARACIFORMES | order | class | ACTINOPTERYGII | Teleostei | view | ANIMALIA | CHORDATA | 2152 | IUCN places this order in class 'ACTINOPTERYGII'; Catalogue of Life places it in 'Teleostei'. |
| CICHLIFORMES | order | class | ACTINOPTERYGII | Teleostei | view | ANIMALIA | CHORDATA | 1739 | IUCN places this order in class 'ACTINOPTERYGII'; Catalogue of Life places it in 'Teleostei'. |
| CYPRINODONTIFORMES | order | class | ACTINOPTERYGII | Teleostei | view | ANIMALIA | CHORDATA | 1334 | IUCN places this order in class 'ACTINOPTERYGII'; Catalogue of Life places it in 'Teleostei'. |
| ANGUILLIFORMES | order | class | ACTINOPTERYGII | Teleostei | view | ANIMALIA | CHORDATA | 1062 | IUCN places this order in class 'ACTINOPTERYGII'; Catalogue of Life places it in 'Teleostei'. |
| PLEURONECTIFORMES | order | class | ACTINOPTERYGII | Teleostei | view | ANIMALIA | CHORDATA | 914 | IUCN places this order in class 'ACTINOPTERYGII'; Catalogue of Life places it in 'Teleostei'. |
| OPHIDIIFORMES | order | class | ACTINOPTERYGII | Teleostei | view | ANIMALIA | CHORDATA | 610 | IUCN places this order in class 'ACTINOPTERYGII'; Catalogue of Life places it in 'Teleostei'. |
| STOMIIFORMES | order | class | ACTINOPTERYGII | Teleostei | view | ANIMALIA | CHORDATA | 560 | IUCN places this order in class 'ACTINOPTERYGII'; Catalogue of Life places it in 'Teleostei'. |
| CLUPEIFORMES | order | class | ACTINOPTERYGII | Teleostei | view | ANIMALIA | CHORDATA | 510 | IUCN places this order in class 'ACTINOPTERYGII'; Catalogue of Life places it in 'Teleostei'. |
| TETRAODONTIFORMES | order | class | ACTINOPTERYGII | Teleostei | view | ANIMALIA | CHORDATA | 480 | IUCN places this order in class 'ACTINOPTERYGII'; Catalogue of Life places it in 'Teleostei'. |
| LOPHIIFORMES | order | class | ACTINOPTERYGII | Teleostei | view | ANIMALIA | CHORDATA | 427 | IUCN places this order in class 'ACTINOPTERYGII'; Catalogue of Life places it in 'Teleostei'. |
| SYNGNATHIFORMES | order | class | ACTINOPTERYGII | Teleostei | view | ANIMALIA | CHORDATA | 385 | IUCN places this order in class 'ACTINOPTERYGII'; Catalogue of Life places it in 'Teleostei'. |
| ATHERINIFORMES | order | class | ACTINOPTERYGII | Teleostei | view | ANIMALIA | CHORDATA | 351 | IUCN places this order in class 'ACTINOPTERYGII'; Catalogue of Life places it in 'Teleostei'. |
| AULOPIFORMES | order | class | ACTINOPTERYGII | Teleostei | view | ANIMALIA | CHORDATA | 351 | IUCN places this order in class 'ACTINOPTERYGII'; Catalogue of Life places it in 'Teleostei'. |
| MYCTOPHIFORMES | order | class | ACTINOPTERYGII | Teleostei | view | ANIMALIA | CHORDATA | 341 | IUCN places this order in class 'ACTINOPTERYGII'; Catalogue of Life places it in 'Teleostei'. |
| CARCHARHINIFORMES | order | class | CHONDRICHTHYES | Elasmobranchii | view | ANIMALIA | CHORDATA | 336 | IUCN places this order in class 'CHONDRICHTHYES'; Catalogue of Life places it in 'Elasmobranchii'. |
| RAJIFORMES | order | class | CHONDRICHTHYES | Elasmobranchii | view | ANIMALIA | CHORDATA | 327 | IUCN places this order in class 'CHONDRICHTHYES'; Catalogue of Life places it in 'Elasmobranchii'. |
| OSTEOGLOSSIFORMES | order | class | ACTINOPTERYGII | Teleostei | view | ANIMALIA | CHORDATA | 313 | IUCN places this order in class 'ACTINOPTERYGII'; Catalogue of Life places it in 'Teleostei'. |
| OSMERIFORMES | order | class | ACTINOPTERYGII | Teleostei | view | ANIMALIA | CHORDATA | 278 | IUCN places this order in class 'ACTINOPTERYGII'; Catalogue of Life places it in 'Teleostei'. |
| GADIFORMES | order | class | ACTINOPTERYGII | Teleostei | view | ANIMALIA | CHORDATA | 262 | IUCN places this order in class 'ACTINOPTERYGII'; Catalogue of Life places it in 'Teleostei'. |
| MYLIOBATIFORMES | order | class | CHONDRICHTHYES | Elasmobranchii | view | ANIMALIA | CHORDATA | 257 | IUCN places this order in class 'CHONDRICHTHYES'; Catalogue of Life places it in 'Elasmobranchii'. |
| BELONIFORMES | order | class | ACTINOPTERYGII | Teleostei | view | ANIMALIA | CHORDATA | 254 | IUCN places this order in class 'ACTINOPTERYGII'; Catalogue of Life places it in 'Teleostei'. |
| GYMNOTIFORMES | order | class | ACTINOPTERYGII | Teleostei | view | ANIMALIA | CHORDATA | 237 | IUCN places this order in class 'ACTINOPTERYGII'; Catalogue of Life places it in 'Teleostei'. |
| SALMONIFORMES | order | class | ACTINOPTERYGII | Teleostei | view | ANIMALIA | CHORDATA | 234 | IUCN places this order in class 'ACTINOPTERYGII'; Catalogue of Life places it in 'Teleostei'. |
| GOBIESOCIFORMES | order | class | ACTINOPTERYGII | Teleostei | view | ANIMALIA | CHORDATA | 209 | IUCN places this order in class 'ACTINOPTERYGII'; Catalogue of Life places it in 'Teleostei'. |
| SQUALIFORMES | order | class | CHONDRICHTHYES | Elasmobranchii | view | ANIMALIA | CHORDATA | 176 | IUCN places this order in class 'CHONDRICHTHYES'; Catalogue of Life places it in 'Elasmobranchii'. |
| BERYCIFORMES | order | class | ACTINOPTERYGII | Teleostei | view | ANIMALIA | CHORDATA | 169 | IUCN places this order in class 'ACTINOPTERYGII'; Catalogue of Life places it in 'Teleostei'. |
| SYNBRANCHIFORMES | order | class | ACTINOPTERYGII | Teleostei | view | ANIMALIA | CHORDATA | 107 | IUCN places this order in class 'ACTINOPTERYGII'; Catalogue of Life places it in 'Teleostei'. |
| BATRACHOIDIFORMES | order | class | ACTINOPTERYGII | Teleostei | view | ANIMALIA | CHORDATA | 92 | IUCN places this order in class 'ACTINOPTERYGII'; Catalogue of Life places it in 'Teleostei'. |
| MUGILIFORMES | order | class | ACTINOPTERYGII | Teleostei | view | ANIMALIA | CHORDATA | 84 | IUCN places this order in class 'ACTINOPTERYGII'; Catalogue of Life places it in 'Teleostei'. |
| RHINOPRISTIFORMES | order | class | CHONDRICHTHYES | Elasmobranchii | view | ANIMALIA | CHORDATA | 73 | IUCN places this order in class 'CHONDRICHTHYES'; Catalogue of Life places it in 'Elasmobranchii'. |
| TORPEDINIFORMES | order | class | CHONDRICHTHYES | Elasmobranchii | view | ANIMALIA | CHORDATA | 67 | IUCN places this order in class 'CHONDRICHTHYES'; Catalogue of Life places it in 'Elasmobranchii'. |
| CHIMAERIFORMES | order | class | CHONDRICHTHYES | Holocephali | view | ANIMALIA | CHORDATA | 65 | IUCN places this order in class 'CHONDRICHTHYES'; Catalogue of Life places it in 'Holocephali'. |
| EPHEDRALES | order | class | GNETOPSIDA | Pinopsida | view | PLANTAE | TRACHEOPHYTA | 58 | IUCN places this order in class 'GNETOPSIDA'; Catalogue of Life places it in 'Pinopsida'. |
| ORECTOLOBIFORMES | order | class | CHONDRICHTHYES | Elasmobranchii | view | ANIMALIA | CHORDATA | 45 | IUCN places this order in class 'CHONDRICHTHYES'; Catalogue of Life places it in 'Elasmobranchii'. |
| GNETALES | order | class | GNETOPSIDA | Pinopsida | view | PLANTAE | TRACHEOPHYTA | 41 | IUCN places this order in class 'GNETOPSIDA'; Catalogue of Life places it in 'Pinopsida'. |
| GONORYNCHIFORMES | order | class | ACTINOPTERYGII | Teleostei | view | ANIMALIA | CHORDATA | 41 | IUCN places this order in class 'ACTINOPTERYGII'; Catalogue of Life places it in 'Teleostei'. |
| LAMPRIFORMES | order | class | ACTINOPTERYGII | Teleostei | view | ANIMALIA | CHORDATA | 40 | IUCN places this order in class 'ACTINOPTERYGII'; Catalogue of Life places it in 'Teleostei'. |
| ACIPENSERIFORMES | order | class | ACTINOPTERYGII | Chondrostei | view | ANIMALIA | CHORDATA | 37 | IUCN places this order in class 'ACTINOPTERYGII'; Catalogue of Life places it in 'Chondrostei'. |
| LAMNIFORMES | order | class | CHONDRICHTHYES | Elasmobranchii | view | ANIMALIA | CHORDATA | 35 | IUCN places this order in class 'CHONDRICHTHYES'; Catalogue of Life places it in 'Elasmobranchii'. |
| POLYPTERIFORMES | order | class | ACTINOPTERYGII | Cladistii | view | ANIMALIA | CHORDATA | 30 | IUCN places this order in class 'ACTINOPTERYGII'; Catalogue of Life places it in 'Cladistii'. |
| SQUATINIFORMES | order | class | CHONDRICHTHYES | Elasmobranchii | view | ANIMALIA | CHORDATA | 29 | IUCN places this order in class 'CHONDRICHTHYES'; Catalogue of Life places it in 'Elasmobranchii'. |
| NOTACANTHIFORMES | order | class | ACTINOPTERYGII | Teleostei | view | ANIMALIA | CHORDATA | 25 | IUCN places this order in class 'ACTINOPTERYGII'; Catalogue of Life places it in 'Teleostei'. |
| ZEIFORMES | order | class | ACTINOPTERYGII | Teleostei | view | ANIMALIA | CHORDATA | 20 | IUCN places this order in class 'ACTINOPTERYGII'; Catalogue of Life places it in 'Teleostei'. |
| ESOCIFORMES | order | class | ACTINOPTERYGII | Teleostei | view | ANIMALIA | CHORDATA | 15 | IUCN places this order in class 'ACTINOPTERYGII'; Catalogue of Life places it in 'Teleostei'. |
| ELOPIFORMES | order | class | ACTINOPTERYGII | Teleostei | view | ANIMALIA | CHORDATA | 14 | IUCN places this order in class 'ACTINOPTERYGII'; Catalogue of Life places it in 'Teleostei'. |
| HEXANCHIFORMES | order | class | CHONDRICHTHYES | Elasmobranchii | view | ANIMALIA | CHORDATA | 14 | IUCN places this order in class 'CHONDRICHTHYES'; Catalogue of Life places it in 'Elasmobranchii'. |
| ATELEOPODIFORMES | order | class | ACTINOPTERYGII | Teleostei | view | ANIMALIA | CHORDATA | 12 | IUCN places this order in class 'ACTINOPTERYGII'; Catalogue of Life places it in 'Teleostei'. |
| ALBULIFORMES | order | class | ACTINOPTERYGII | Teleostei | view | ANIMALIA | CHORDATA | 11 | IUCN places this order in class 'ACTINOPTERYGII'; Catalogue of Life places it in 'Teleostei'. |
| POLYMIXIIFORMES | order | class | ACTINOPTERYGII | Teleostei | view | ANIMALIA | CHORDATA | 11 | IUCN places this order in class 'ACTINOPTERYGII'; Catalogue of Life places it in 'Teleostei'. |
| HETERODONTIFORMES | order | class | CHONDRICHTHYES | Elasmobranchii | view | ANIMALIA | CHORDATA | 10 | IUCN places this order in class 'CHONDRICHTHYES'; Catalogue of Life places it in 'Elasmobranchii'. |
| PRISTIOPHORIFORMES | order | class | CHONDRICHTHYES | Elasmobranchii | view | ANIMALIA | CHORDATA | 10 | IUCN places this order in class 'CHONDRICHTHYES'; Catalogue of Life places it in 'Elasmobranchii'. |
| PERCOPSIFORMES | order | class | ACTINOPTERYGII | Teleostei | view | ANIMALIA | CHORDATA | 9 | IUCN places this order in class 'ACTINOPTERYGII'; Catalogue of Life places it in 'Teleostei'. |
| LEPISOSTEIFORMES | order | class | ACTINOPTERYGII | Holostei | view | ANIMALIA | CHORDATA | 7 | IUCN places this order in class 'ACTINOPTERYGII'; Catalogue of Life places it in 'Holostei'. |
| TETRAPHIDALES | order | class | TETRAPHIDOPSIDA | Polytrichopsida | view | PLANTAE | BRYOPHYTA | 4 | IUCN places this order in class 'TETRAPHIDOPSIDA'; Catalogue of Life places it in 'Polytrichopsida'. |
| COELACANTHIFORMES | order | class | SARCOPTERYGII | Coelacanthi | view | ANIMALIA | CHORDATA | 2 | IUCN places this order in class 'SARCOPTERYGII'; Catalogue of Life places it in 'Coelacanthi'. |
| MISOPHRIOIDA | order | class | MAXILLOPODA | Copepoda | view | ANIMALIA | ARTHROPODA | 2 | IUCN places this order in class 'MAXILLOPODA'; Catalogue of Life places it in 'Copepoda'. |
| PLATYCOPIOIDA | order | class | MAXILLOPODA | Copepoda | view | ANIMALIA | ARTHROPODA | 2 | IUCN places this order in class 'MAXILLOPODA'; Catalogue of Life places it in 'Copepoda'. |
| AMIIFORMES | order | class | ACTINOPTERYGII | Holostei | view | ANIMALIA | CHORDATA | 1 | IUCN places this order in class 'ACTINOPTERYGII'; Catalogue of Life places it in 'Holostei'. |
| CERATODONTIFORMES | order | class | SARCOPTERYGII | Dipneusti | view | ANIMALIA | CHORDATA | 1 | IUCN places this order in class 'SARCOPTERYGII'; Catalogue of Life places it in 'Dipneusti'. |
| OEDIPODIALES | order | class | OEDIPODIOPSIDA | Polytrichopsida | view | PLANTAE | BRYOPHYTA | 1 | IUCN places this order in class 'OEDIPODIOPSIDA'; Catalogue of Life places it in 'Polytrichopsida'. |
| SCLERALCYONACEA | order | class | ANTHOZOA | Octocorallia | view | ANIMALIA | CNIDARIA | 1 | IUCN places this order in class 'ANTHOZOA'; Catalogue of Life places it in 'Octocorallia'. |
| BLENNIIDAE | family | order | PERCIFORMES | Blenniiformes | view | ANIMALIA | CHORDATA | 464 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Blenniiformes'. |
| BRASSICACEAE | family | order | BRASSICALES | Capparales | view | PLANTAE | TRACHEOPHYTA | 400 | IUCN places this family in order 'BRASSICALES'; Catalogue of Life places it in 'Capparales'. |
| TROCHILIDAE | family | order | CAPRIMULGIFORMES | Apodiformes | view | ANIMALIA | CHORDATA | 373 | IUCN places this family in order 'CAPRIMULGIFORMES'; Catalogue of Life places it in 'Apodiformes'. |
| POMACENTRIDAE | family | order | NOT ASSIGNED | Perciformes | view | ANIMALIA | CHORDATA | 345 | IUCN places this family in order 'NOT ASSIGNED'; Catalogue of Life places it in 'Perciformes'. |
| APOGONIDAE | family | order | PERCIFORMES | Apogoniformes | view | ANIMALIA | CHORDATA | 277 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Apogoniformes'. |
| CARANGIDAE | family | order | PERCIFORMES | Carangiformes | view | ANIMALIA | CHORDATA | 251 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Carangiformes'. |
| SPHAERIIDAE | family | order | SPHAERIIDA | Venerida | view | ANIMALIA | MOLLUSCA | 233 | IUCN places this family in order 'SPHAERIIDA'; Catalogue of Life places it in 'Venerida'. |
| SCORPAENIDAE | family | order | SCORPAENIFORMES | Perciformes | view | ANIMALIA | CHORDATA | 223 | IUCN places this family in order 'SCORPAENIFORMES'; Catalogue of Life places it in 'Perciformes'. |
| CUPRESSACEAE | family | order | PINALES | Cupressales | view | PLANTAE | TRACHEOPHYTA | 212 | IUCN places this family in order 'PINALES'; Catalogue of Life places it in 'Cupressales'. |
| CAPPARACEAE | family | order | BRASSICALES | Capparales | view | PLANTAE | TRACHEOPHYTA | 201 | IUCN places this family in order 'BRASSICALES'; Catalogue of Life places it in 'Capparales'. |
| TRIPTERYGIIDAE | family | order | PERCIFORMES | Blenniiformes | view | ANIMALIA | CHORDATA | 196 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Blenniiformes'. |
| PODOCARPACEAE | family | order | PINALES | Araucariales | view | PLANTAE | TRACHEOPHYTA | 189 | IUCN places this family in order 'PINALES'; Catalogue of Life places it in 'Araucariales'. |
| PSEUDOCHROMIDAE | family | order | NOT ASSIGNED | Perciformes | view | ANIMALIA | CHORDATA | 159 | IUCN places this family in order 'NOT ASSIGNED'; Catalogue of Life places it in 'Perciformes'. |
| LABRISOMIDAE | family | order | PERCIFORMES | Blenniiformes | view | ANIMALIA | CHORDATA | 149 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Blenniiformes'. |
| CHAETODONTIDAE | family | order | PERCIFORMES | Acanthuriformes | view | ANIMALIA | CHORDATA | 139 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Acanthuriformes'. |
| COTTIDAE | family | order | SCORPAENIFORMES | Perciformes | view | ANIMALIA | CHORDATA | 137 | IUCN places this family in order 'SCORPAENIFORMES'; Catalogue of Life places it in 'Perciformes'. |
| OSPHRONEMIDAE | family | order | PERCIFORMES | Anabantiformes | view | ANIMALIA | CHORDATA | 124 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Anabantiformes'. |
| OPISTOGNATHIDAE | family | order | NOT ASSIGNED | Perciformes | view | ANIMALIA | CHORDATA | 117 | IUCN places this family in order 'NOT ASSIGNED'; Catalogue of Life places it in 'Perciformes'. |
| CHAENOPSIDAE | family | order | PERCIFORMES | Blenniiformes | view | ANIMALIA | CHORDATA | 114 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Blenniiformes'. |
| APODIDAE | family | order | CAPRIMULGIFORMES | Apodiformes | view | ANIMALIA | CHORDATA | 103 | IUCN places this family in order 'CAPRIMULGIFORMES'; Catalogue of Life places it in 'Apodiformes'. |
| MICRODESMIDAE | family | order | PERCIFORMES | Gobiiformes | view | ANIMALIA | CHORDATA | 101 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Gobiiformes'. |
| POMACANTHIDAE | family | order | PERCIFORMES | Acanthuriformes | view | ANIMALIA | CHORDATA | 95 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Acanthuriformes'. |
| SCOMBRIDAE | family | order | PERCIFORMES | Scombriformes | view | ANIMALIA | CHORDATA | 95 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Scombriformes'. |
| TRIGLIDAE | family | order | SCORPAENIFORMES | Perciformes | view | ANIMALIA | CHORDATA | 94 | IUCN places this family in order 'SCORPAENIFORMES'; Catalogue of Life places it in 'Perciformes'. |
| CLINIDAE | family | order | PERCIFORMES | Blenniiformes | view | ANIMALIA | CHORDATA | 90 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Blenniiformes'. |
| MULLIDAE | family | order | PERCIFORMES | Mulliformes | view | ANIMALIA | CHORDATA | 90 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Mulliformes'. |
| ACANTHURIDAE | family | order | PERCIFORMES | Acanthuriformes | view | ANIMALIA | CHORDATA | 88 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Acanthuriformes'. |
| MELAMPHAIDAE | family | order | STEPHANOBERYCIFORMES | Beryciformes | view | ANIMALIA | CHORDATA | 86 | IUCN places this family in order 'STEPHANOBERYCIFORMES'; Catalogue of Life places it in 'Beryciformes'. |
| HOLOCENTRIDAE | family | order | BERYCIFORMES | Holocentriformes | view | ANIMALIA | CHORDATA | 84 | IUCN places this family in order 'BERYCIFORMES'; Catalogue of Life places it in 'Holocentriformes'. |
| CALLIONYMIDAE | family | order | PERCIFORMES | Callionymiformes | view | ANIMALIA | CHORDATA | 80 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Callionymiformes'. |
| GALAXIIDAE | family | order | OSMERIFORMES | Galaxiiformes | view | ANIMALIA | CHORDATA | 77 | IUCN places this family in order 'OSMERIFORMES'; Catalogue of Life places it in 'Galaxiiformes'. |
| ALEPOCEPHALIDAE | family | order | OSMERIFORMES | Alepocephaliformes | view | ANIMALIA | CHORDATA | 74 | IUCN places this family in order 'OSMERIFORMES'; Catalogue of Life places it in 'Alepocephaliformes'. |
| SCAPANIACEAE | family | order | JUNGERMANNIALES | Lophoziales | view | PLANTAE | MARCHANTIOPHYTA | 74 | IUCN places this family in order 'JUNGERMANNIALES'; Catalogue of Life places it in 'Lophoziales'. |
| SYNANCEIIDAE | family | order | SCORPAENIFORMES | Perciformes | view | ANIMALIA | CHORDATA | 66 | IUCN places this family in order 'SCORPAENIFORMES'; Catalogue of Life places it in 'Perciformes'. |
| DELPHINIDAE | family | order | ARTIODACTYLA | Cetacea | view | ANIMALIA | CHORDATA | 63 | IUCN places this family in order 'ARTIODACTYLA'; Catalogue of Life places it in 'Cetacea'. |
| DACTYLOSCOPIDAE | family | order | PERCIFORMES | Blenniiformes | view | ANIMALIA | CHORDATA | 57 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Blenniiformes'. |
| PLATYCEPHALIDAE | family | order | SCORPAENIFORMES | Perciformes | view | ANIMALIA | CHORDATA | 56 | IUCN places this family in order 'SCORPAENIFORMES'; Catalogue of Life places it in 'Perciformes'. |
| TERAPONTIDAE | family | order | PERCIFORMES | Centrarchiformes | view | ANIMALIA | CHORDATA | 56 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Centrarchiformes'. |
| TRACHICHTHYIDAE | family | order | BERYCIFORMES | Trachichthyiformes | view | ANIMALIA | CHORDATA | 51 | IUCN places this family in order 'BERYCIFORMES'; Catalogue of Life places it in 'Trachichthyiformes'. |
| AMBASSIDAE | family | order | NOT ASSIGNED | Perciformes | view | ANIMALIA | CHORDATA | 48 | IUCN places this family in order 'NOT ASSIGNED'; Catalogue of Life places it in 'Perciformes'. |
| LEJEUNEACEAE | family | order | PORELLALES | Lejeuneales | view | PLANTAE | MARCHANTIOPHYTA | 47 | IUCN places this family in order 'PORELLALES'; Catalogue of Life places it in 'Lejeuneales'. |
| TAXACEAE | family | order | PINALES | Cupressales | view | PLANTAE | TRACHEOPHYTA | 46 | IUCN places this family in order 'PINALES'; Catalogue of Life places it in 'Cupressales'. |
| TINAMIDAE | family | order | STRUTHIONIFORMES | Tinamiformes | view | ANIMALIA | CHORDATA | 46 | IUCN places this family in order 'STRUTHIONIFORMES'; Catalogue of Life places it in 'Tinamiformes'. |
| ANABANTIDAE | family | order | PERCIFORMES | Anabantiformes | view | ANIMALIA | CHORDATA | 45 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Anabantiformes'. |
| ARAUCARIACEAE | family | order | PINALES | Araucariales | view | PLANTAE | TRACHEOPHYTA | 41 | IUCN places this family in order 'PINALES'; Catalogue of Life places it in 'Araucariales'. |
| CHIASMODONTIDAE | family | order | PERCIFORMES | Scombriformes | view | ANIMALIA | CHORDATA | 41 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Scombriformes'. |
| LIPARIDAE | family | order | SCORPAENIFORMES | Perciformes | view | ANIMALIA | CHORDATA | 39 | IUCN places this family in order 'SCORPAENIFORMES'; Catalogue of Life places it in 'Perciformes'. |
| RHABDOWEISIACEAE | family | order | DICRANALES | Rhabdoweisiales | view | PLANTAE | BRYOPHYTA | 38 | IUCN places this family in order 'DICRANALES'; Catalogue of Life places it in 'Rhabdoweisiales'. |
| CHANNIDAE | family | order | PERCIFORMES | Anabantiformes | view | ANIMALIA | CHORDATA | 37 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Anabantiformes'. |
| SIGANIDAE | family | order | PERCIFORMES | Acanthuriformes | view | ANIMALIA | CHORDATA | 36 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Acanthuriformes'. |
| LEIOGNATHIDAE | family | order | PERCIFORMES | Acanthuriformes | view | ANIMALIA | CHORDATA | 34 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Acanthuriformes'. |
| PLATYTROCTIDAE | family | order | OSMERIFORMES | Alepocephaliformes | view | ANIMALIA | CHORDATA | 33 | IUCN places this family in order 'OSMERIFORMES'; Catalogue of Life places it in 'Alepocephaliformes'. |
| CENTRARCHIDAE | family | order | PERCIFORMES | Centrarchiformes | view | ANIMALIA | CHORDATA | 32 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Centrarchiformes'. |
| CETOMIMIDAE | family | order | CETOMIMIFORMES | Beryciformes | view | ANIMALIA | CHORDATA | 31 | IUCN places this family in order 'CETOMIMIFORMES'; Catalogue of Life places it in 'Beryciformes'. |
| CIRRHITIDAE | family | order | PERCIFORMES | Centrarchiformes | view | ANIMALIA | CHORDATA | 31 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Centrarchiformes'. |
| ECHENEIDAE | family | order | PERCIFORMES | Carangiformes | view | ANIMALIA | CHORDATA | 27 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Carangiformes'. |
| CARICACEAE | family | order | BRASSICALES | Capparales | view | PLANTAE | TRACHEOPHYTA | 26 | IUCN places this family in order 'BRASSICALES'; Catalogue of Life places it in 'Capparales'. |
| CEPHALOZIACEAE | family | order | JUNGERMANNIALES | Lophoziales | view | PLANTAE | MARCHANTIOPHYTA | 25 | IUCN places this family in order 'JUNGERMANNIALES'; Catalogue of Life places it in 'Lophoziales'. |
| LEUCOBRYACEAE | family | order | DICRANALES | Archidiales | view | PLANTAE | BRYOPHYTA | 25 | IUCN places this family in order 'DICRANALES'; Catalogue of Life places it in 'Archidiales'. |
| PERCICHTHYIDAE | family | order | PERCIFORMES | Centrarchiformes | view | ANIMALIA | CHORDATA | 25 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Centrarchiformes'. |
| DITRICHACEAE | family | order | DICRANALES | Pottiales | view | PLANTAE | BRYOPHYTA | 24 | IUCN places this family in order 'DICRANALES'; Catalogue of Life places it in 'Pottiales'. |
| TRICHIURIDAE | family | order | PERCIFORMES | Scombriformes | view | ANIMALIA | CHORDATA | 24 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Scombriformes'. |
| CEPHALOZIELLACEAE | family | order | JUNGERMANNIALES | Lophoziales | view | PLANTAE | MARCHANTIOPHYTA | 23 | IUCN places this family in order 'JUNGERMANNIALES'; Catalogue of Life places it in 'Lophoziales'. |
| GASTEROSTEIDAE | family | order | GASTEROSTEIFORMES | Perciformes | view | ANIMALIA | CHORDATA | 22 | IUCN places this family in order 'GASTEROSTEIFORMES'; Catalogue of Life places it in 'Perciformes'. |
| GRAMMATIDAE | family | order | NOT ASSIGNED | Perciformes | view | ANIMALIA | CHORDATA | 22 | IUCN places this family in order 'NOT ASSIGNED'; Catalogue of Life places it in 'Perciformes'. |
| SEBASTIDAE | family | order | SCORPAENIFORMES | Perciformes | view | ANIMALIA | CHORDATA | 22 | IUCN places this family in order 'SCORPAENIFORMES'; Catalogue of Life places it in 'Perciformes'. |
| KYPHOSIDAE | family | order | PERCIFORMES | Centrarchiformes | view | ANIMALIA | CHORDATA | 21 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Centrarchiformes'. |
| PERISTEDIIDAE | family | order | SCORPAENIFORMES | Perciformes | view | ANIMALIA | CHORDATA | 21 | IUCN places this family in order 'SCORPAENIFORMES'; Catalogue of Life places it in 'Perciformes'. |
| PLESIOPIDAE | family | order | NOT ASSIGNED | Perciformes | view | ANIMALIA | CHORDATA | 21 | IUCN places this family in order 'NOT ASSIGNED'; Catalogue of Life places it in 'Perciformes'. |
| EPIGONIDAE | family | order | PERCIFORMES | Acropomatiformes | view | ANIMALIA | CHORDATA | 20 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Acropomatiformes'. |
| FRULLANIACEAE | family | order | PORELLALES | Frullaniales | view | PLANTAE | MARCHANTIOPHYTA | 20 | IUCN places this family in order 'PORELLALES'; Catalogue of Life places it in 'Frullaniales'. |
| NOMEIDAE | family | order | PERCIFORMES | Scombriformes | view | ANIMALIA | CHORDATA | 20 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Scombriformes'. |
| CENTROLOPHIDAE | family | order | PERCIFORMES | Scombriformes | view | ANIMALIA | CHORDATA | 19 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Scombriformes'. |
| BADIDAE | family | order | PERCIFORMES | Anabantiformes | view | ANIMALIA | CHORDATA | 18 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Anabantiformes'. |
| GEMPYLIDAE | family | order | PERCIFORMES | Scombriformes | view | ANIMALIA | CHORDATA | 18 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Scombriformes'. |
| ISTIOPHORIDAE | family | order | PERCIFORMES | Carangiformes | view | ANIMALIA | CHORDATA | 18 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Carangiformes'. |
| PLAGIOCHILACEAE | family | order | JUNGERMANNIALES | Lepidoziales | view | PLANTAE | MARCHANTIOPHYTA | 18 | IUCN places this family in order 'JUNGERMANNIALES'; Catalogue of Life places it in 'Lepidoziales'. |
| RESEDACEAE | family | order | BRASSICALES | Capparales | view | PLANTAE | TRACHEOPHYTA | 18 | IUCN places this family in order 'BRASSICALES'; Catalogue of Life places it in 'Capparales'. |
| BALAENOPTERIDAE | family | order | ARTIODACTYLA | Cetacea | view | ANIMALIA | CHORDATA | 17 | IUCN places this family in order 'ARTIODACTYLA'; Catalogue of Life places it in 'Cetacea'. |
| BRAMIDAE | family | order | PERCIFORMES | Scombriformes | view | ANIMALIA | CHORDATA | 17 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Scombriformes'. |
| MICROSTOMATIDAE | family | order | OSMERIFORMES | Argentiniformes | view | ANIMALIA | CHORDATA | 17 | IUCN places this family in order 'OSMERIFORMES'; Catalogue of Life places it in 'Argentiniformes'. |
| MONOGNATHIDAE | family | order | SACCOPHARYNGIFORMES | Anguilliformes | view | ANIMALIA | CHORDATA | 17 | IUCN places this family in order 'SACCOPHARYNGIFORMES'; Catalogue of Life places it in 'Anguilliformes'. |
| PROTOPTERIDAE | family | order | LEPIDOSIRENIFORMES | Ceratodontiformes | view | ANIMALIA | CHORDATA | 17 | IUCN places this family in order 'LEPIDOSIRENIFORMES'; Catalogue of Life places it in 'Ceratodontiformes'. |
| XENISTHMIDAE | family | order | PERCIFORMES | Gobiiformes | view | ANIMALIA | CHORDATA | 17 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Gobiiformes'. |
| LOPHOZIACEAE | family | order | JUNGERMANNIALES | Lophoziales | view | PLANTAE | MARCHANTIOPHYTA | 16 | IUCN places this family in order 'JUNGERMANNIALES'; Catalogue of Life places it in 'Lophoziales'. |
| ARGENTINIDAE | family | order | OSMERIFORMES | Argentiniformes | view | ANIMALIA | CHORDATA | 15 | IUCN places this family in order 'OSMERIFORMES'; Catalogue of Life places it in 'Argentiniformes'. |
| LOPHOCOLEACEAE | family | order | JUNGERMANNIALES | Lepidoziales | view | PLANTAE | MARCHANTIOPHYTA | 15 | IUCN places this family in order 'JUNGERMANNIALES'; Catalogue of Life places it in 'Lepidoziales'. |
| OPISTHOPROCTIDAE | family | order | OSMERIFORMES | Argentiniformes | view | ANIMALIA | CHORDATA | 15 | IUCN places this family in order 'OSMERIFORMES'; Catalogue of Life places it in 'Argentiniformes'. |
| PLEXAURIDAE | family | order | ALCYONACEA | Malacalcyonacea | view | ANIMALIA | CNIDARIA | 14 | IUCN places this family in order 'ALCYONACEA'; Catalogue of Life places it in 'Malacalcyonacea'. |
| ANASTROPHYLLACEAE | family | order | JUNGERMANNIALES | Lophoziales | view | PLANTAE | MARCHANTIOPHYTA | 13 | IUCN places this family in order 'JUNGERMANNIALES'; Catalogue of Life places it in 'Lophoziales'. |
| CLEOMACEAE | family | order | BRASSICALES | Capparales | view | PLANTAE | TRACHEOPHYTA | 13 | IUCN places this family in order 'BRASSICALES'; Catalogue of Life places it in 'Capparales'. |
| EPHIPPIDAE | family | order | PERCIFORMES | Acanthuriformes | view | ANIMALIA | CHORDATA | 13 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Acanthuriformes'. |
| NANDIDAE | family | order | PERCIFORMES | Anabantiformes | view | ANIMALIA | CHORDATA | 13 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Anabantiformes'. |
| STROMATEIDAE | family | order | PERCIFORMES | Scombriformes | view | ANIMALIA | CHORDATA | 13 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Scombriformes'. |
| SINIPERCIDAE | family | order | PERCIFORMES | Centrarchiformes | view | ANIMALIA | CHORDATA | 12 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Centrarchiformes'. |
| ACROPOMATIDAE | family | order | PERCIFORMES | Acropomatiformes | view | ANIMALIA | CHORDATA | 11 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Acropomatiformes'. |
| APLOACTINIDAE | family | order | SCORPAENIFORMES | Perciformes | view | ANIMALIA | CHORDATA | 11 | IUCN places this family in order 'SCORPAENIFORMES'; Catalogue of Life places it in 'Perciformes'. |
| RADULACEAE | family | order | PORELLALES | Radulales | view | PLANTAE | MARCHANTIOPHYTA | 11 | IUCN places this family in order 'PORELLALES'; Catalogue of Life places it in 'Radulales'. |
| SACCOPHARYNGIDAE | family | order | SACCOPHARYNGIFORMES | Anguilliformes | view | ANIMALIA | CHORDATA | 11 | IUCN places this family in order 'SACCOPHARYNGIFORMES'; Catalogue of Life places it in 'Anguilliformes'. |
| SCHINDLERIIDAE | family | order | PERCIFORMES | Gobiiformes | view | ANIMALIA | CHORDATA | 11 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Gobiiformes'. |
| TROPAEOLACEAE | family | order | BRASSICALES | Capparales | view | PLANTAE | TRACHEOPHYTA | 11 | IUCN places this family in order 'BRASSICALES'; Catalogue of Life places it in 'Capparales'. |
| AEGOTHELIDAE | family | order | CAPRIMULGIFORMES | Apodiformes | view | ANIMALIA | CHORDATA | 10 | IUCN places this family in order 'CAPRIMULGIFORMES'; Catalogue of Life places it in 'Apodiformes'. |
| BATHYLAGIDAE | family | order | OSMERIFORMES | Argentiniformes | view | ANIMALIA | CHORDATA | 10 | IUCN places this family in order 'OSMERIFORMES'; Catalogue of Life places it in 'Argentiniformes'. |
| DACTYLOPTERIDAE | family | order | SCORPAENIFORMES | Dactylopteriformes | view | ANIMALIA | CHORDATA | 10 | IUCN places this family in order 'SCORPAENIFORMES'; Catalogue of Life places it in 'Dactylopteriformes'. |
| KUHLIIDAE | family | order | PERCIFORMES | Centrarchiformes | view | ANIMALIA | CHORDATA | 10 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Centrarchiformes'. |
| MORINGACEAE | family | order | BRASSICALES | Capparales | view | PLANTAE | TRACHEOPHYTA | 10 | IUCN places this family in order 'BRASSICALES'; Catalogue of Life places it in 'Capparales'. |
| PHOCOENIDAE | family | order | ARTIODACTYLA | Cetacea | view | ANIMALIA | CHORDATA | 10 | IUCN places this family in order 'ARTIODACTYLA'; Catalogue of Life places it in 'Cetacea'. |
| ANOMALOPIDAE | family | order | BERYCIFORMES | Trachichthyiformes | view | ANIMALIA | CHORDATA | 9 | IUCN places this family in order 'BERYCIFORMES'; Catalogue of Life places it in 'Trachichthyiformes'. |
| KRAEMERIIDAE | family | order | PERCIFORMES | Gobiiformes | view | ANIMALIA | CHORDATA | 9 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Gobiiformes'. |
| PSYCHROLUTIDAE | family | order | SCORPAENIFORMES | Perciformes | view | ANIMALIA | CHORDATA | 9 | IUCN places this family in order 'SCORPAENIFORMES'; Catalogue of Life places it in 'Perciformes'. |
| CAPROIDAE | family | order | PERCIFORMES | Acanthuriformes | view | ANIMALIA | CHORDATA | 8 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Acanthuriformes'. |
| CARISTIIDAE | family | order | PERCIFORMES | Scombriformes | view | ANIMALIA | CHORDATA | 8 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Scombriformes'. |
| CORYPHAENIDAE | family | order | PERCIFORMES | Carangiformes | view | ANIMALIA | CHORDATA | 8 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Carangiformes'. |
| EMBIOTOCIDAE | family | order | NOT ASSIGNED | Perciformes | view | ANIMALIA | CHORDATA | 8 | IUCN places this family in order 'NOT ASSIGNED'; Catalogue of Life places it in 'Perciformes'. |
| PEMPHERIDAE | family | order | PERCIFORMES | Acropomatiformes | view | ANIMALIA | CHORDATA | 8 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Acropomatiformes'. |
| BRUCHIACEAE | family | order | DICRANALES | Bruchiales | view | PLANTAE | BRYOPHYTA | 7 | IUCN places this family in order 'DICRANALES'; Catalogue of Life places it in 'Bruchiales'. |
| CATHARTIDAE | family | order | CATHARTIFORMES | Accipitriformes | view | ANIMALIA | CHORDATA | 7 | IUCN places this family in order 'CATHARTIFORMES'; Catalogue of Life places it in 'Accipitriformes'. |
| ELASSOMATIDAE | family | order | PERCIFORMES | Centrarchiformes | view | ANIMALIA | CHORDATA | 7 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Centrarchiformes'. |
| NYCTIBIIDAE | family | order | CAPRIMULGIFORMES | Nyctibiiformes | view | ANIMALIA | CHORDATA | 7 | IUCN places this family in order 'CAPRIMULGIFORMES'; Catalogue of Life places it in 'Nyctibiiformes'. |
| PEGASIDAE | family | order | GASTEROSTEIFORMES | Dactylopteriformes | view | ANIMALIA | CHORDATA | 7 | IUCN places this family in order 'GASTEROSTEIFORMES'; Catalogue of Life places it in 'Dactylopteriformes'. |
| PENNATULIDAE | family | order | PENNATULACEA | Scleralcyonacea | view | ANIMALIA | CNIDARIA | 7 | IUCN places this family in order 'PENNATULACEA'; Catalogue of Life places it in 'Scleralcyonacea'. |
| SALVADORACEAE | family | order | BRASSICALES | Capparales | view | PLANTAE | TRACHEOPHYTA | 7 | IUCN places this family in order 'BRASSICALES'; Catalogue of Life places it in 'Capparales'. |
| TETRAROGIDAE | family | order | SCORPAENIFORMES | Perciformes | view | ANIMALIA | CHORDATA | 7 | IUCN places this family in order 'SCORPAENIFORMES'; Catalogue of Life places it in 'Perciformes'. |
| ARIOMMATIDAE | family | order | PERCIFORMES | Scombriformes | view | ANIMALIA | CHORDATA | 6 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Scombriformes'. |
| BALAENIDAE | family | order | ARTIODACTYLA | Cetacea | view | ANIMALIA | CHORDATA | 6 | IUCN places this family in order 'ARTIODACTYLA'; Catalogue of Life places it in 'Cetacea'. |
| CASUARIIDAE | family | order | STRUTHIONIFORMES | Casuariiformes | view | ANIMALIA | CHORDATA | 6 | IUCN places this family in order 'STRUTHIONIFORMES'; Catalogue of Life places it in 'Casuariiformes'. |
| CREEDIIDAE | family | order | PERCIFORMES | Acropomatiformes | view | ANIMALIA | CHORDATA | 6 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Acropomatiformes'. |
| CYCLOPTERIDAE | family | order | SCORPAENIFORMES | Perciformes | view | ANIMALIA | CHORDATA | 6 | IUCN places this family in order 'SCORPAENIFORMES'; Catalogue of Life places it in 'Perciformes'. |
| DIRETMIDAE | family | order | BERYCIFORMES | Trachichthyiformes | view | ANIMALIA | CHORDATA | 6 | IUCN places this family in order 'BERYCIFORMES'; Catalogue of Life places it in 'Trachichthyiformes'. |
| HERBERTACEAE | family | order | JUNGERMANNIALES | Lepidoziales | view | PLANTAE | MARCHANTIOPHYTA | 6 | IUCN places this family in order 'JUNGERMANNIALES'; Catalogue of Life places it in 'Lepidoziales'. |
| LATRIDAE | family | order | PERCIFORMES | Centrarchiformes | view | ANIMALIA | CHORDATA | 6 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Centrarchiformes'. |
| LOBOTIDAE | family | order | PERCIFORMES | Acanthuriformes | view | ANIMALIA | CHORDATA | 6 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Acanthuriformes'. |
| PROSORHOCHMIDAE | family | order | HOPLONEMERTEA | Monostilifera | view | ANIMALIA | NEMERTEA | 6 | IUCN places this family in order 'HOPLONEMERTEA'; Catalogue of Life places it in 'Monostilifera'. |
| APTERYGIDAE | family | order | STRUTHIONIFORMES | Apterygiformes | view | ANIMALIA | CHORDATA | 5 | IUCN places this family in order 'STRUTHIONIFORMES'; Catalogue of Life places it in 'Apterygiformes'. |
| CORNULARIIDAE | family | order | ALCYONACEA | Scleralcyonacea | view | ANIMALIA | CNIDARIA | 5 | IUCN places this family in order 'ALCYONACEA'; Catalogue of Life places it in 'Scleralcyonacea'. |
| GIRELLIDAE | family | order | PERCIFORMES | Centrarchiformes | view | ANIMALIA | CHORDATA | 5 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Centrarchiformes'. |
| GRYLLOBLATTIDAE | family | order | GRYLLOBLATTODEA | Notoptera | view | ANIMALIA | ARTHROPODA | 5 | IUCN places this family in order 'GRYLLOBLATTODEA'; Catalogue of Life places it in 'Notoptera'. |
| HOWELLIDAE | family | order | PERCIFORMES | Acropomatiformes | view | ANIMALIA | CHORDATA | 5 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Acropomatiformes'. |
| ORTHODONTIACEAE | family | order | RHIZOGONIALES | Orthodontiales | view | PLANTAE | BRYOPHYTA | 5 | IUCN places this family in order 'RHIZOGONIALES'; Catalogue of Life places it in 'Orthodontiales'. |
| POLYCENTRIDAE | family | order | NOT ASSIGNED | Perciformes | view | ANIMALIA | CHORDATA | 5 | IUCN places this family in order 'NOT ASSIGNED'; Catalogue of Life places it in 'Perciformes'. |
| STEPHANOBERYCIDAE | family | order | STEPHANOBERYCIFORMES | Beryciformes | view | ANIMALIA | CHORDATA | 5 | IUCN places this family in order 'STEPHANOBERYCIFORMES'; Catalogue of Life places it in 'Beryciformes'. |
| TETRAGONURIDAE | family | order | PERCIFORMES | Scombriformes | view | ANIMALIA | CHORDATA | 5 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Scombriformes'. |
| AGONIDAE | family | order | SCORPAENIFORMES | Perciformes | view | ANIMALIA | CHORDATA | 4 | IUCN places this family in order 'SCORPAENIFORMES'; Catalogue of Life places it in 'Perciformes'. |
| ALCYONIIDAE | family | order | ALCYONACEA | Malacalcyonacea | view | ANIMALIA | CNIDARIA | 4 | IUCN places this family in order 'ALCYONACEA'; Catalogue of Life places it in 'Malacalcyonacea'. |
| CLAVULARIIDAE | family | order | ALCYONACEA | Malacalcyonacea | view | ANIMALIA | CNIDARIA | 4 | IUCN places this family in order 'ALCYONACEA'; Catalogue of Life places it in 'Malacalcyonacea'. |
| CONGIOPODIDAE | family | order | SCORPAENIFORMES | Perciformes | view | ANIMALIA | CHORDATA | 4 | IUCN places this family in order 'SCORPAENIFORMES'; Catalogue of Life places it in 'Perciformes'. |
| CORALLIIDAE | family | order | ALCYONACEA | Scleralcyonacea | view | ANIMALIA | CNIDARIA | 4 | IUCN places this family in order 'ALCYONACEA'; Catalogue of Life places it in 'Scleralcyonacea'. |
| DREPANEIDAE | family | order | PERCIFORMES | Acanthuriformes | view | ANIMALIA | CHORDATA | 4 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Acanthuriformes'. |
| ECHINORHINIDAE | family | order | SQUALIFORMES | Echinorhiniformes | view | ANIMALIA | CHORDATA | 4 | IUCN places this family in order 'SQUALIFORMES'; Catalogue of Life places it in 'Echinorhiniformes'. |
| GYROSTEMONACEAE | family | order | BRASSICALES | Capparales | view | PLANTAE | TRACHEOPHYTA | 4 | IUCN places this family in order 'BRASSICALES'; Catalogue of Life places it in 'Capparales'. |
| HEMIPROCNIDAE | family | order | CAPRIMULGIFORMES | Apodiformes | view | ANIMALIA | CHORDATA | 4 | IUCN places this family in order 'CAPRIMULGIFORMES'; Catalogue of Life places it in 'Apodiformes'. |
| HEXAGRAMMIDAE | family | order | SCORPAENIFORMES | Perciformes | view | ANIMALIA | CHORDATA | 4 | IUCN places this family in order 'SCORPAENIFORMES'; Catalogue of Life places it in 'Perciformes'. |
| KOGIIDAE | family | order | ARTIODACTYLA | Cetacea | view | ANIMALIA | CHORDATA | 4 | IUCN places this family in order 'ARTIODACTYLA'; Catalogue of Life places it in 'Cetacea'. |
| LUVARIDAE | family | order | PERCIFORMES | Acanthuriformes | view | ANIMALIA | CHORDATA | 4 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Acanthuriformes'. |
| MONOCENTRIDAE | family | order | BERYCIFORMES | Trachichthyiformes | view | ANIMALIA | CHORDATA | 4 | IUCN places this family in order 'BERYCIFORMES'; Catalogue of Life places it in 'Trachichthyiformes'. |
| MONODONTIDAE | family | order | ARTIODACTYLA | Cetacea | view | ANIMALIA | CHORDATA | 4 | IUCN places this family in order 'ARTIODACTYLA'; Catalogue of Life places it in 'Cetacea'. |
| PENTACEROTIDAE | family | order | PERCIFORMES | Acropomatiformes | view | ANIMALIA | CHORDATA | 4 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Acropomatiformes'. |
| POLYPRIONIDAE | family | order | PERCIFORMES | Acropomatiformes | view | ANIMALIA | CHORDATA | 4 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Acropomatiformes'. |
| POMATOMIDAE | family | order | PERCIFORMES | Scombriformes | view | ANIMALIA | CHORDATA | 4 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Scombriformes'. |
| PRIMNOIDAE | family | order | ALCYONACEA | Scleralcyonacea | view | ANIMALIA | CNIDARIA | 4 | IUCN places this family in order 'ALCYONACEA'; Catalogue of Life places it in 'Scleralcyonacea'. |
| SCATOPHAGIDAE | family | order | PERCIFORMES | Acanthuriformes | view | ANIMALIA | CHORDATA | 4 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Acanthuriformes'. |
| XIPHIIDAE | family | order | PERCIFORMES | Carangiformes | view | ANIMALIA | CHORDATA | 4 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Carangiformes'. |
| ANOPLOGASTRIDAE | family | order | BERYCIFORMES | Trachichthyiformes | view | ANIMALIA | CHORDATA | 3 | IUCN places this family in order 'BERYCIFORMES'; Catalogue of Life places it in 'Trachichthyiformes'. |
| AULACOMNIACEAE | family | order | RHIZOGONIALES | Aulacomniales | view | PLANTAE | BRYOPHYTA | 3 | IUCN places this family in order 'RHIZOGONIALES'; Catalogue of Life places it in 'Aulacomniales'. |
| BATHYCLUPEIDAE | family | order | PERCIFORMES | Acropomatiformes | view | ANIMALIA | CHORDATA | 3 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Acropomatiformes'. |
| DRACONETTIDAE | family | order | PERCIFORMES | Callionymiformes | view | ANIMALIA | CHORDATA | 3 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Callionymiformes'. |
| HUACEAE | family | order | OXALIDALES | Huales | view | PLANTAE | TRACHEOPHYTA | 3 | IUCN places this family in order 'OXALIDALES'; Catalogue of Life places it in 'Huales'. |
| INDOSTOMIDAE | family | order | GASTEROSTEIFORMES | Synbranchiformes | view | ANIMALIA | CHORDATA | 3 | IUCN places this family in order 'GASTEROSTEIFORMES'; Catalogue of Life places it in 'Synbranchiformes'. |
| OPLEGNATHIDAE | family | order | PERCIFORMES | Centrarchiformes | view | ANIMALIA | CHORDATA | 3 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Centrarchiformes'. |
| OSTRACOBERYCIDAE | family | order | PERCIFORMES | Acropomatiformes | view | ANIMALIA | CHORDATA | 3 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Acropomatiformes'. |
| PHYSETERIDAE | family | order | ARTIODACTYLA | Cetacea | view | ANIMALIA | CHORDATA | 3 | IUCN places this family in order 'ARTIODACTYLA'; Catalogue of Life places it in 'Cetacea'. |
| RACHYCENTRIDAE | family | order | PERCIFORMES | Carangiformes | view | ANIMALIA | CHORDATA | 3 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Carangiformes'. |
| RONDELETIIDAE | family | order | CETOMIMIFORMES | Beryciformes | view | ANIMALIA | CHORDATA | 3 | IUCN places this family in order 'CETOMIMIFORMES'; Catalogue of Life places it in 'Beryciformes'. |
| SETARCHIDAE | family | order | SCORPAENIFORMES | Perciformes | view | ANIMALIA | CHORDATA | 3 | IUCN places this family in order 'SCORPAENIFORMES'; Catalogue of Life places it in 'Perciformes'. |
| ACANTHOGORGIIDAE | family | order | ALCYONACEA | Malacalcyonacea | view | ANIMALIA | CNIDARIA | 2 | IUCN places this family in order 'ALCYONACEA'; Catalogue of Life places it in 'Malacalcyonacea'. |
| ADELANTHACEAE | family | order | JUNGERMANNIALES | Lophoziales | view | PLANTAE | MARCHANTIOPHYTA | 2 | IUCN places this family in order 'JUNGERMANNIALES'; Catalogue of Life places it in 'Lophoziales'. |
| APISTIDAE | family | order | SCORPAENIFORMES | Perciformes | view | ANIMALIA | CHORDATA | 2 | IUCN places this family in order 'SCORPAENIFORMES'; Catalogue of Life places it in 'Perciformes'. |
| CERIANTHIDAE | family | order | SPIRULARIA | Ceriantharia | view | ANIMALIA | CNIDARIA | 2 | IUCN places this family in order 'SPIRULARIA'; Catalogue of Life places it in 'Ceriantharia'. |
| COLUMELLIACEAE | family | order | BRUNIALES | Columelliales | view | PLANTAE | TRACHEOPHYTA | 2 | IUCN places this family in order 'BRUNIALES'; Catalogue of Life places it in 'Columelliales'. |
| CYEMATIDAE | family | order | SACCOPHARYNGIFORMES | Anguilliformes | view | ANIMALIA | CHORDATA | 2 | IUCN places this family in order 'SACCOPHARYNGIFORMES'; Catalogue of Life places it in 'Anguilliformes'. |
| ELLISELLIDAE | family | order | ALCYONACEA | Scleralcyonacea | view | ANIMALIA | CNIDARIA | 2 | IUCN places this family in order 'ALCYONACEA'; Catalogue of Life places it in 'Scleralcyonacea'. |
| ESCHRICHTIIDAE | family | order | ARTIODACTYLA | Cetacea | view | ANIMALIA | CHORDATA | 2 | IUCN places this family in order 'ARTIODACTYLA'; Catalogue of Life places it in 'Cetacea'. |
| EURYPHARYNGIDAE | family | order | SACCOPHARYNGIFORMES | Anguilliformes | view | ANIMALIA | CHORDATA | 2 | IUCN places this family in order 'SACCOPHARYNGIFORMES'; Catalogue of Life places it in 'Anguilliformes'. |
| FLEXITRICHACEAE | family | order | DICRANALES | Flexitrichales | view | PLANTAE | BRYOPHYTA | 2 | IUCN places this family in order 'DICRANALES'; Catalogue of Life places it in 'Flexitrichales'. |
| FUNICULINIDAE | family | order | PENNATULACEA | Scleralcyonacea | view | ANIMALIA | CNIDARIA | 2 | IUCN places this family in order 'PENNATULACEA'; Catalogue of Life places it in 'Scleralcyonacea'. |
| GIBBERICHTHYIDAE | family | order | STEPHANOBERYCIFORMES | Beryciformes | view | ANIMALIA | CHORDATA | 2 | IUCN places this family in order 'STEPHANOBERYCIFORMES'; Catalogue of Life places it in 'Beryciformes'. |
| GORGONIIDAE | family | order | ALCYONACEA | Malacalcyonacea | view | ANIMALIA | CNIDARIA | 2 | IUCN places this family in order 'ALCYONACEA'; Catalogue of Life places it in 'Malacalcyonacea'. |
| HIODONTIDAE | family | order | OSTEOGLOSSIFORMES | Hiodontiformes | view | ANIMALIA | CHORDATA | 2 | IUCN places this family in order 'OSTEOGLOSSIFORMES'; Catalogue of Life places it in 'Hiodontiformes'. |
| HOPLICHTHYIDAE | family | order | SCORPAENIFORMES | Perciformes | view | ANIMALIA | CHORDATA | 2 | IUCN places this family in order 'SCORPAENIFORMES'; Catalogue of Life places it in 'Perciformes'. |
| HYPOPTYCHIDAE | family | order | GASTEROSTEIFORMES | Perciformes | view | ANIMALIA | CHORDATA | 2 | IUCN places this family in order 'GASTEROSTEIFORMES'; Catalogue of Life places it in 'Perciformes'. |
| KOPHOBELEMNIDAE | family | order | PENNATULACEA | Scleralcyonacea | view | ANIMALIA | CNIDARIA | 2 | IUCN places this family in order 'PENNATULACEA'; Catalogue of Life places it in 'Scleralcyonacea'. |
| MARGARITIDAE | family | order | TROCHIDA | Ostreida | view | ANIMALIA | MOLLUSCA | 2 | IUCN places this family in order 'TROCHIDA'; Catalogue of Life places it in 'Ostreida'. |
| MICROCANTHIDAE | family | order | PERCIFORMES | Centrarchiformes | view | ANIMALIA | CHORDATA | 2 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Centrarchiformes'. |
| MYLIACEAE | family | order | JUNGERMANNIALES | Myliales | view | PLANTAE | MARCHANTIOPHYTA | 2 | IUCN places this family in order 'JUNGERMANNIALES'; Catalogue of Life places it in 'Myliales'. |
| PARALCYONIIDAE | family | order | ALCYONACEA | Malacalcyonacea | view | ANIMALIA | CNIDARIA | 2 | IUCN places this family in order 'ALCYONACEA'; Catalogue of Life places it in 'Malacalcyonacea'. |
| PLATANISTIDAE | family | order | ARTIODACTYLA | Cetacea | view | ANIMALIA | CHORDATA | 2 | IUCN places this family in order 'ARTIODACTYLA'; Catalogue of Life places it in 'Cetacea'. |
| RHEIDAE | family | order | STRUTHIONIFORMES | Rheiformes | view | ANIMALIA | CHORDATA | 2 | IUCN places this family in order 'STRUTHIONIFORMES'; Catalogue of Life places it in 'Rheiformes'. |
| SCHISTOCHILACEAE | family | order | JUNGERMANNIALES | Perssoniellales | view | PLANTAE | MARCHANTIOPHYTA | 2 | IUCN places this family in order 'JUNGERMANNIALES'; Catalogue of Life places it in 'Perssoniellales'. |
| SCOMBROLABRACIDAE | family | order | PERCIFORMES | Scombriformes | view | ANIMALIA | CHORDATA | 2 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Scombriformes'. |
| STYLEPHORIDAE | family | order | LAMPRIFORMES | Stylephoriformes | view | ANIMALIA | CHORDATA | 2 | IUCN places this family in order 'LAMPRIFORMES'; Catalogue of Life places it in 'Stylephoriformes'. |
| SYMPHYSANODONTIDAE | family | order | PERCIFORMES | Acropomatiformes | view | ANIMALIA | CHORDATA | 2 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Acropomatiformes'. |
| VERETILLIDAE | family | order | PENNATULACEA | Scleralcyonacea | view | ANIMALIA | CNIDARIA | 2 | IUCN places this family in order 'PENNATULACEA'; Catalogue of Life places it in 'Scleralcyonacea'. |
| AENIGMACHANNIDAE | family | order | PERCIFORMES | Anabantiformes | view | ANIMALIA | CHORDATA | 1 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Anabantiformes'. |
| AKANIACEAE | family | order | BRASSICALES | Capparales | view | PLANTAE | TRACHEOPHYTA | 1 | IUCN places this family in order 'BRASSICALES'; Catalogue of Life places it in 'Capparales'. |
| AMBUCHANANIACEAE | family | order | AMBUCHANANIALES | Sphagnales | view | PLANTAE | BRYOPHYTA | 1 | IUCN places this family in order 'AMBUCHANANIALES'; Catalogue of Life places it in 'Sphagnales'. |
| ANTHOPTILIDAE | family | order | PENNATULACEA | Scleralcyonacea | view | ANIMALIA | CNIDARIA | 1 | IUCN places this family in order 'PENNATULACEA'; Catalogue of Life places it in 'Scleralcyonacea'. |
| ARACHNACTIDAE | family | order | PENICILLARIA | Ceriantharia | view | ANIMALIA | CNIDARIA | 1 | IUCN places this family in order 'PENICILLARIA'; Catalogue of Life places it in 'Ceriantharia'. |
| AULORHYNCHIDAE | family | order | GASTEROSTEIFORMES | Perciformes | view | ANIMALIA | CHORDATA | 1 | IUCN places this family in order 'GASTEROSTEIFORMES'; Catalogue of Life places it in 'Perciformes'. |
| BALTICINIDAE | family | order | PENNATULACEA | Scleralcyonacea | view | ANIMALIA | CNIDARIA | 1 | IUCN places this family in order 'PENNATULACEA'; Catalogue of Life places it in 'Scleralcyonacea'. |
| BARBOURISIIDAE | family | order | CETOMIMIFORMES | Beryciformes | view | ANIMALIA | CHORDATA | 1 | IUCN places this family in order 'CETOMIMIFORMES'; Catalogue of Life places it in 'Beryciformes'. |
| BATACEAE | family | order | BRASSICALES | Capparales | view | PLANTAE | TRACHEOPHYTA | 1 | IUCN places this family in order 'BRASSICALES'; Catalogue of Life places it in 'Capparales'. |
| BEMBRIDAE | family | order | SCORPAENIFORMES | Perciformes | view | ANIMALIA | CHORDATA | 1 | IUCN places this family in order 'SCORPAENIFORMES'; Catalogue of Life places it in 'Perciformes'. |
| CATOSCOPIACEAE | family | order | BRYALES | Catoscopiales | view | PLANTAE | BRYOPHYTA | 1 | IUCN places this family in order 'BRYALES'; Catalogue of Life places it in 'Catoscopiales'. |
| CHAMPSODONTIDAE | family | order | PERCIFORMES | Acropomatiformes | view | ANIMALIA | CHORDATA | 1 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Acropomatiformes'. |
| CHEILODACTYLIDAE | family | order | PERCIFORMES | Centrarchiformes | view | ANIMALIA | CHORDATA | 1 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Centrarchiformes'. |
| CHRYSOGORGIIDAE | family | order | ALCYONACEA | Scleralcyonacea | view | ANIMALIA | CNIDARIA | 1 | IUCN places this family in order 'ALCYONACEA'; Catalogue of Life places it in 'Scleralcyonacea'. |
| DASYPOGONACEAE | family | order | ARECALES | Dasypogonales | view | PLANTAE | TRACHEOPHYTA | 1 | IUCN places this family in order 'ARECALES'; Catalogue of Life places it in 'Dasypogonales'. |
| DISCELIACEAE | family | order | FUNARIALES | Disceliales | view | PLANTAE | BRYOPHYTA | 1 | IUCN places this family in order 'FUNARIALES'; Catalogue of Life places it in 'Disceliales'. |
| ENOPLOSIDAE | family | order | PERCIFORMES | Centrarchiformes | view | ANIMALIA | CHORDATA | 1 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Centrarchiformes'. |
| GASTROSPORIACEAE | family | order | BOLETALES | Phallales | view | FUNGI | BASIDIOMYCOTA | 1 | IUCN places this family in order 'BOLETALES'; Catalogue of Life places it in 'Phallales'. |
| GOMPHILLACEAE | family | order | OSTROPALES | Graphidales | view | FUNGI | ASCOMYCOTA | 1 | IUCN places this family in order 'OSTROPALES'; Catalogue of Life places it in 'Graphidales'. |
| HELOSTOMATIDAE | family | order | PERCIFORMES | Anabantiformes | view | ANIMALIA | CHORDATA | 1 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Anabantiformes'. |
| HEMITRIPTERIDAE | family | order | SCORPAENIFORMES | Perciformes | view | ANIMALIA | CHORDATA | 1 | IUCN places this family in order 'SCORPAENIFORMES'; Catalogue of Life places it in 'Perciformes'. |
| HISPIDOBERYCIDAE | family | order | STEPHANOBERYCIFORMES | Beryciformes | view | ANIMALIA | CHORDATA | 1 | IUCN places this family in order 'STEPHANOBERYCIFORMES'; Catalogue of Life places it in 'Beryciformes'. |
| HYPOPTERYGIACEAE | family | order | HOOKERIALES | Hypopterygiales | view | PLANTAE | BRYOPHYTA | 1 | IUCN places this family in order 'HOOKERIALES'; Catalogue of Life places it in 'Hypopterygiales'. |
| INIIDAE | family | order | ARTIODACTYLA | Cetacea | view | ANIMALIA | CHORDATA | 1 | IUCN places this family in order 'ARTIODACTYLA'; Catalogue of Life places it in 'Cetacea'. |
| ISIDIDAE | family | order | ALCYONACEA | Malacalcyonacea | view | ANIMALIA | CNIDARIA | 1 | IUCN places this family in order 'ALCYONACEA'; Catalogue of Life places it in 'Malacalcyonacea'. |
| JUBULACEAE | family | order | PORELLALES | Jubulales | view | PLANTAE | MARCHANTIOPHYTA | 1 | IUCN places this family in order 'PORELLALES'; Catalogue of Life places it in 'Jubulales'. |
| KOEBERLINIACEAE | family | order | BRASSICALES | Capparales | view | PLANTAE | TRACHEOPHYTA | 1 | IUCN places this family in order 'BRASSICALES'; Catalogue of Life places it in 'Capparales'. |
| KURTIDAE | family | order | PERCIFORMES | Apogoniformes | view | ANIMALIA | CHORDATA | 1 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Apogoniformes'. |
| LATEOLABRACIDAE | family | order | PERCIFORMES | Acropomatiformes | view | ANIMALIA | CHORDATA | 1 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Acropomatiformes'. |
| LEPIDOGALAXIIDAE | family | order | OSMERIFORMES | Lepidogalaxiiformes | view | ANIMALIA | CHORDATA | 1 | IUCN places this family in order 'OSMERIFORMES'; Catalogue of Life places it in 'Lepidogalaxiiformes'. |
| LEPIDOSIRENIDAE | family | order | LEPIDOSIRENIFORMES | Ceratodontiformes | view | ANIMALIA | CHORDATA | 1 | IUCN places this family in order 'LEPIDOSIRENIFORMES'; Catalogue of Life places it in 'Ceratodontiformes'. |
| LIMNOPERDACEAE | family | order | POLYPORALES | Agaricales | view | FUNGI | BASIDIOMYCOTA | 1 | IUCN places this family in order 'POLYPORALES'; Catalogue of Life places it in 'Agaricales'. |
| LIPOTIDAE | family | order | ARTIODACTYLA | Cetacea | view | ANIMALIA | CHORDATA | 1 | IUCN places this family in order 'ARTIODACTYLA'; Catalogue of Life places it in 'Cetacea'. |
| MASTIGOPHORACEAE | family | order | JUNGERMANNIALES | Lepidoziales | view | PLANTAE | MARCHANTIOPHYTA | 1 | IUCN places this family in order 'JUNGERMANNIALES'; Catalogue of Life places it in 'Lepidoziales'. |
| MYCOPORACEAE | family | order | NOT ASSIGNED | Pleosporales | view | FUNGI | ASCOMYCOTA | 1 | IUCN places this family in order 'NOT ASSIGNED'; Catalogue of Life places it in 'Pleosporales'. |
| NEMATISTIIDAE | family | order | PERCIFORMES | Carangiformes | view | ANIMALIA | CHORDATA | 1 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Carangiformes'. |
| NEOBALAENIDAE | family | order | ARTIODACTYLA | Cetacea | view | ANIMALIA | CHORDATA | 1 | IUCN places this family in order 'ARTIODACTYLA'; Catalogue of Life places it in 'Cetacea'. |
| NEOCYEMATIDAE | family | order | SACCOPHARYNGIFORMES | Anguilliformes | view | ANIMALIA | CHORDATA | 1 | IUCN places this family in order 'SACCOPHARYNGIFORMES'; Catalogue of Life places it in 'Anguilliformes'. |
| NEOPILINIDAE | family | order | TRYBLIDIIDA | Neopilinida | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this family in order 'TRYBLIDIIDA'; Catalogue of Life places it in 'Neopilinida'. |
| PONTOPORIIDAE | family | order | ARTIODACTYLA | Cetacea | view | ANIMALIA | CHORDATA | 1 | IUCN places this family in order 'ARTIODACTYLA'; Catalogue of Life places it in 'Cetacea'. |
| PROTOPTILIDAE | family | order | PENNATULACEA | Scleralcyonacea | view | ANIMALIA | CNIDARIA | 1 | IUCN places this family in order 'PENNATULACEA'; Catalogue of Life places it in 'Scleralcyonacea'. |
| PSEUDOLEPICOLEACEAE | family | order | JUNGERMANNIALES | Lepidoziales | view | PLANTAE | MARCHANTIOPHYTA | 1 | IUCN places this family in order 'JUNGERMANNIALES'; Catalogue of Life places it in 'Lepidoziales'. |
| RHACHITHECIACEAE | family | order | DICRANALES | Rhabdoweisiales | view | PLANTAE | BRYOPHYTA | 1 | IUCN places this family in order 'DICRANALES'; Catalogue of Life places it in 'Rhabdoweisiales'. |
| RHAMPHOCOTTIDAE | family | order | SCORPAENIFORMES | Perciformes | view | ANIMALIA | CHORDATA | 1 | IUCN places this family in order 'SCORPAENIFORMES'; Catalogue of Life places it in 'Perciformes'. |
| SARRAMEANACEAE | family | order | NOT ASSIGNED | Sarrameanales | view | FUNGI | ASCOMYCOTA | 1 | IUCN places this family in order 'NOT ASSIGNED'; Catalogue of Life places it in 'Sarrameanales'. |
| SCIADOPITYACEAE | family | order | PINALES | Cupressales | view | PLANTAE | TRACHEOPHYTA | 1 | IUCN places this family in order 'PINALES'; Catalogue of Life places it in 'Cupressales'. |
| STEATORNITHIDAE | family | order | CAPRIMULGIFORMES | Steatornithiformes | view | ANIMALIA | CHORDATA | 1 | IUCN places this family in order 'CAPRIMULGIFORMES'; Catalogue of Life places it in 'Steatornithiformes'. |
| STEPHANOSPORACEAE | family | order | RUSSULALES | Agaricales | view | FUNGI | BASIDIOMYCOTA | 1 | IUCN places this family in order 'RUSSULALES'; Catalogue of Life places it in 'Agaricales'. |
| TRAPELIACEAE | family | order | NOT ASSIGNED | Baeomycetales | view | FUNGI | ASCOMYCOTA | 1 | IUCN places this family in order 'NOT ASSIGNED'; Catalogue of Life places it in 'Baeomycetales'. |
| TRICHOCOLEACEAE | family | order | JUNGERMANNIALES | Lepidoziales | view | PLANTAE | MARCHANTIOPHYTA | 1 | IUCN places this family in order 'JUNGERMANNIALES'; Catalogue of Life places it in 'Lepidoziales'. |
| TUBIPORIDAE | family | order | ALCYONACEA | Malacalcyonacea | view | ANIMALIA | CNIDARIA | 1 | IUCN places this family in order 'ALCYONACEA'; Catalogue of Life places it in 'Malacalcyonacea'. |
| VICTORGORGIIDAE | family | order | ALCYONACEA | Malacalcyonacea | view | ANIMALIA | CNIDARIA | 1 | IUCN places this family in order 'ALCYONACEA'; Catalogue of Life places it in 'Malacalcyonacea'. |
| VIRGULARIIDAE | family | order | PENNATULACEA | Scleralcyonacea | view | ANIMALIA | CNIDARIA | 1 | IUCN places this family in order 'PENNATULACEA'; Catalogue of Life places it in 'Scleralcyonacea'. |
| XYLOGRAPHACEAE | family | order | TRAPELIALES | Baeomycetales | view | FUNGI | ASCOMYCOTA | 1 | IUCN places this family in order 'TRAPELIALES'; Catalogue of Life places it in 'Baeomycetales'. |
| ZANCLIDAE | family | order | PERCIFORMES | Acanthuriformes | view | ANIMALIA | CHORDATA | 1 | IUCN places this family in order 'PERCIFORMES'; Catalogue of Life places it in 'Acanthuriformes'. |
| Atractus | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 134 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Hyphessobrycon | genus | family | CHARACIDAE | Acestrorhamphidae | view | ANIMALIA | CHORDATA | 133 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Acestrorhamphidae'. |
| Astyanax | genus | family | CHARACIDAE | Acestrorhamphidae | view | ANIMALIA | CHORDATA | 127 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Acestrorhamphidae'. |
| Notropis | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 89 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Rasbora | genus | family | DANIONIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 84 | IUCN places this genus in family 'DANIONIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Moenkhausia | genus | family | CHARACIDAE | Acestrorhamphidae | view | ANIMALIA | CHORDATA | 74 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Acestrorhamphidae'. |
| Creagrutus | genus | family | CHARACIDAE | Stevardiidae | view | ANIMALIA | CHORDATA | 67 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Stevardiidae'. |
| Calamaria | genus | family | CALAMARIIDAE | Colubridae | view | ANIMALIA | CHORDATA | 65 | IUCN places this genus in family 'CALAMARIIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Bryconamericus | genus | family | CHARACIDAE | Stevardiidae | view | ANIMALIA | CHORDATA | 64 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Stevardiidae'. |
| Hemigrammus | genus | family | CHARACIDAE | Acestrorhamphidae | view | ANIMALIA | CHORDATA | 54 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Acestrorhamphidae'. |
| Chrysichthys | genus | family | CLAROTEIDAE | Bagridae | view | ANIMALIA | CHORDATA | 52 | IUCN places this genus in family 'CLAROTEIDAE'; Catalogue of Life places it in 'Bagridae'. |
| Geophis | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 49 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Alburnus | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 48 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Squalius | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 48 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Dipsas | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 44 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Hebius | genus | family | NATRICIDAE | Colubridae | view | ANIMALIA | CHORDATA | 44 | IUCN places this genus in family 'NATRICIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Devario | genus | family | DANIONIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 40 | IUCN places this genus in family 'DANIONIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Alosa | genus | family | CLUPEIDAE | Alosidae | view | ANIMALIA | CHORDATA | 37 | IUCN places this genus in family 'CLUPEIDAE'; Catalogue of Life places it in 'Alosidae'. |
| Gastromyzon | genus | family | GASTROMYZONTIDAE | Balitoridae | view | ANIMALIA | CHORDATA | 36 | IUCN places this genus in family 'GASTROMYZONTIDAE'; Catalogue of Life places it in 'Balitoridae'. |
| Hemibrycon | genus | family | CHARACIDAE | Stevardiidae | view | ANIMALIA | CHORDATA | 35 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Stevardiidae'. |
| Neocollyris | genus | family | CICINDELIDAE | Carabidae | view | ANIMALIA | ARTHROPODA | 35 | IUCN places this genus in family 'CICINDELIDAE'; Catalogue of Life places it in 'Carabidae'. |
| Sardinella | genus | family | CLUPEIDAE | Dorosomatidae | view | ANIMALIA | CHORDATA | 35 | IUCN places this genus in family 'CLUPEIDAE'; Catalogue of Life places it in 'Dorosomatidae'. |
| Thamnophis | genus | family | NATRICIDAE | Colubridae | view | ANIMALIA | CHORDATA | 33 | IUCN places this genus in family 'NATRICIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Apostolepis | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 32 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Jansenia | genus | family | CICINDELIDAE | Carabidae | view | ANIMALIA | ARTHROPODA | 32 | IUCN places this genus in family 'CICINDELIDAE'; Catalogue of Life places it in 'Carabidae'. |
| Liopropoma | genus | family | SERRANIDAE | Epinephelidae | view | ANIMALIA | CHORDATA | 31 | IUCN places this genus in family 'SERRANIDAE'; Catalogue of Life places it in 'Epinephelidae'. |
| Acheilognathus | genus | family | ACHEILOGNATHIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 30 | IUCN places this genus in family 'ACHEILOGNATHIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Cyprinella | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 30 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Idionyx | genus | family | SYNTHEMISTIDAE | Idionychidae | view | ANIMALIA | ARTHROPODA | 29 | IUCN places this genus in family 'SYNTHEMISTIDAE'; Catalogue of Life places it in 'Idionychidae'. |
| Jupiaba | genus | family | CHARACIDAE | Acestrorhamphidae | view | ANIMALIA | CHORDATA | 29 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Acestrorhamphidae'. |
| Neoneura | genus | family | COENAGRIONIDAE | Protoneuridae | view | ANIMALIA | ARTHROPODA | 29 | IUCN places this genus in family 'COENAGRIONIDAE'; Catalogue of Life places it in 'Protoneuridae'. |
| Catocala | genus | family | NOCTUIDAE | Erebidae | view | ANIMALIA | ARTHROPODA | 28 | IUCN places this genus in family 'NOCTUIDAE'; Catalogue of Life places it in 'Erebidae'. |
| Epipleoneura | genus | family | COENAGRIONIDAE | Protoneuridae | view | ANIMALIA | ARTHROPODA | 28 | IUCN places this genus in family 'COENAGRIONIDAE'; Catalogue of Life places it in 'Protoneuridae'. |
| Plagigeyeria | genus | family | HYDROBIIDAE | Moitessieriidae | view | ANIMALIA | MOLLUSCA | 28 | IUCN places this genus in family 'HYDROBIIDAE'; Catalogue of Life places it in 'Moitessieriidae'. |
| Pohlia | genus | family | BRYACEAE | Mniaceae | view | PLANTAE | BRYOPHYTA | 28 | IUCN places this genus in family 'BRYACEAE'; Catalogue of Life places it in 'Mniaceae'. |
| Rhabdophis | genus | family | NATRICIDAE | Colubridae | view | ANIMALIA | CHORDATA | 27 | IUCN places this genus in family 'NATRICIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Rhodeus | genus | family | ACHEILOGNATHIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 27 | IUCN places this genus in family 'ACHEILOGNATHIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Knodus | genus | family | CHARACIDAE | Stevardiidae | view | ANIMALIA | CHORDATA | 26 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Stevardiidae'. |
| Leiocephalus | genus | family | TROPIDURIDAE | Leiocephalidae | view | ANIMALIA | CHORDATA | 26 | IUCN places this genus in family 'TROPIDURIDAE'; Catalogue of Life places it in 'Leiocephalidae'. |
| Trochomorpha | genus | family | ZONITIDAE | Trochomorphidae | view | ANIMALIA | MOLLUSCA | 25 | IUCN places this genus in family 'ZONITIDAE'; Catalogue of Life places it in 'Trochomorphidae'. |
| Pseudophoxinus | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 24 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Alburnoides | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 23 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Placostylus | genus | family | ORTHALICIDAE | Bothriembryontidae | view | ANIMALIA | MOLLUSCA | 23 | IUCN places this genus in family 'ORTHALICIDAE'; Catalogue of Life places it in 'Bothriembryontidae'. |
| Chondrostoma | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 22 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Gila | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 22 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Leuciscus | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 22 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Opisthotropis | genus | family | NATRICIDAE | Colubridae | view | ANIMALIA | CHORDATA | 22 | IUCN places this genus in family 'NATRICIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Protoneura | genus | family | COENAGRIONIDAE | Protoneuridae | view | ANIMALIA | ARTHROPODA | 22 | IUCN places this genus in family 'COENAGRIONIDAE'; Catalogue of Life places it in 'Protoneuridae'. |
| Mesoplodon | genus | family | ZIPHIIDAE | Hyperoodontidae | view | ANIMALIA | CHORDATA | 21 | IUCN places this genus in family 'ZIPHIIDAE'; Catalogue of Life places it in 'Hyperoodontidae'. |
| Ogilbia | genus | family | BYTHITIDAE | Dinematichthyidae | view | ANIMALIA | CHORDATA | 21 | IUCN places this genus in family 'BYTHITIDAE'; Catalogue of Life places it in 'Dinematichthyidae'. |
| Phoxinus | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 21 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Raiamas | genus | family | DANIONIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 21 | IUCN places this genus in family 'DANIONIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Romanogobio | genus | family | GOBIONIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 21 | IUCN places this genus in family 'GOBIONIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Psalidodon | genus | family | CHARACIDAE | Acestrorhamphidae | view | ANIMALIA | CHORDATA | 20 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Acestrorhamphidae'. |
| Rhadinaea | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 20 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Sicista | genus | family | SMINTHIDAE | Dipodidae | view | ANIMALIA | CHORDATA | 20 | IUCN places this genus in family 'SMINTHIDAE'; Catalogue of Life places it in 'Dipodidae'. |
| Tropidonophis | genus | family | NATRICIDAE | Colubridae | view | ANIMALIA | CHORDATA | 20 | IUCN places this genus in family 'NATRICIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Oligosarcus | genus | family | CHARACIDAE | Acestrorhamphidae | view | ANIMALIA | CHORDATA | 19 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Acestrorhamphidae'. |
| Thesium | genus | family | SANTALACEAE | Thesiaceae | view | PLANTAE | TRACHEOPHYTA | 18 | IUCN places this genus in family 'SANTALACEAE'; Catalogue of Life places it in 'Thesiaceae'. |
| Barilius | genus | family | DANIONIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 17 | IUCN places this genus in family 'DANIONIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Boucardicus | genus | family | CYCLOPHORIDAE | Hainesiidae | view | ANIMALIA | MOLLUSCA | 17 | IUCN places this genus in family 'CYCLOPHORIDAE'; Catalogue of Life places it in 'Hainesiidae'. |
| Helicops | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 16 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Molpadiodemas | genus | family | SYNALLACTIDAE | Molpadiodemidae | view | ANIMALIA | ECHINODERMATA | 16 | IUCN places this genus in family 'SYNALLACTIDAE'; Catalogue of Life places it in 'Molpadiodemidae'. |
| Neocordulia | genus | family | SYNTHEMISTIDAE | Idomacromiidae | view | ANIMALIA | ARTHROPODA | 16 | IUCN places this genus in family 'SYNTHEMISTIDAE'; Catalogue of Life places it in 'Idomacromiidae'. |
| Rhadinella | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 16 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Rypticus | genus | family | SERRANIDAE | Grammistidae | view | ANIMALIA | CHORDATA | 16 | IUCN places this genus in family 'SERRANIDAE'; Catalogue of Life places it in 'Grammistidae'. |
| Vanmanenia | genus | family | GASTROMYZONTIDAE | Balitoridae | view | ANIMALIA | CHORDATA | 16 | IUCN places this genus in family 'GASTROMYZONTIDAE'; Catalogue of Life places it in 'Balitoridae'. |
| Afrothismia | genus | family | AFROTHISMIACEAE | Burmanniaceae | view | PLANTAE | TRACHEOPHYTA | 15 | IUCN places this genus in family 'AFROTHISMIACEAE'; Catalogue of Life places it in 'Burmanniaceae'. |
| Anabarilius | genus | family | XENOCYPRIDIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 15 | IUCN places this genus in family 'XENOCYPRIDIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Asarum | genus | family | ARISTOLOCHIACEAE | Asaraceae | view | PLANTAE | TRACHEOPHYTA | 15 | IUCN places this genus in family 'ARISTOLOCHIACEAE'; Catalogue of Life places it in 'Asaraceae'. |
| Coniophanes | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 15 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Deuterodon | genus | family | CHARACIDAE | Acestrorhamphidae | view | ANIMALIA | CHORDATA | 15 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Acestrorhamphidae'. |
| Hirasea | genus | family | ENDODONTIDAE | Chronidae | view | ANIMALIA | MOLLUSCA | 15 | IUCN places this genus in family 'ENDODONTIDAE'; Catalogue of Life places it in 'Chronidae'. |
| Opsaridium | genus | family | DANIONIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 15 | IUCN places this genus in family 'DANIONIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Philodryas | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 15 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Poecilopsetta | genus | family | POECILOPSETTIDAE | Pleuronectidae | view | ANIMALIA | CHORDATA | 15 | IUCN places this genus in family 'POECILOPSETTIDAE'; Catalogue of Life places it in 'Pleuronectidae'. |
| Pseudorabdion | genus | family | CALAMARIIDAE | Colubridae | view | ANIMALIA | CHORDATA | 15 | IUCN places this genus in family 'CALAMARIIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Atlantica | genus | family | DISCIDAE | Gastrodontidae | view | ANIMALIA | MOLLUSCA | 14 | IUCN places this genus in family 'DISCIDAE'; Catalogue of Life places it in 'Gastrodontidae'. |
| Bythaelurus | genus | family | PENTANCHIDAE | Scyliorhinidae | view | ANIMALIA | CHORDATA | 14 | IUCN places this genus in family 'PENTANCHIDAE'; Catalogue of Life places it in 'Scyliorhinidae'. |
| Eryx | genus | family | ERYCIDAE | Boidae | view | ANIMALIA | CHORDATA | 14 | IUCN places this genus in family 'ERYCIDAE'; Catalogue of Life places it in 'Boidae'. |
| Grimpoteuthis | genus | family | OPISTHOTEUTHIDAE | Grimpoteuthidae | view | ANIMALIA | MOLLUSCA | 14 | IUCN places this genus in family 'OPISTHOTEUTHIDAE'; Catalogue of Life places it in 'Grimpoteuthidae'. |
| Hypena | genus | family | NOCTUIDAE | Erebidae | view | ANIMALIA | ARTHROPODA | 14 | IUCN places this genus in family 'NOCTUIDAE'; Catalogue of Life places it in 'Erebidae'. |
| Leptocypris | genus | family | DANIONIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 14 | IUCN places this genus in family 'DANIONIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Nematalosa | genus | family | CLUPEIDAE | Dorosomatidae | view | ANIMALIA | CHORDATA | 14 | IUCN places this genus in family 'CLUPEIDAE'; Catalogue of Life places it in 'Dorosomatidae'. |
| Oxyrhopus | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 14 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Phalotris | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 14 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Protaetia | genus | family | CETONIIDAE | Scarabaeidae | view | ANIMALIA | ARTHROPODA | 14 | IUCN places this genus in family 'CETONIIDAE'; Catalogue of Life places it in 'Scarabaeidae'. |
| Pseudolaguvia | genus | family | SISORIDAE | Erethistidae | view | ANIMALIA | CHORDATA | 14 | IUCN places this genus in family 'SISORIDAE'; Catalogue of Life places it in 'Erethistidae'. |
| Sibon | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 14 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Telestes | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 14 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Cephalotaxus | genus | family | TAXACEAE | Cephalotaxaceae | view | PLANTAE | TRACHEOPHYTA | 13 | IUCN places this genus in family 'TAXACEAE'; Catalogue of Life places it in 'Cephalotaxaceae'. |
| Dryophylax | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 13 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Helminthoglypta | genus | family | HELMINTHOGLYPTIDAE | Xanthonychidae | view | ANIMALIA | MOLLUSCA | 13 | IUCN places this genus in family 'HELMINTHOGLYPTIDAE'; Catalogue of Life places it in 'Xanthonychidae'. |
| Herklotsichthys | genus | family | CLUPEIDAE | Dorosomatidae | view | ANIMALIA | CHORDATA | 13 | IUCN places this genus in family 'CLUPEIDAE'; Catalogue of Life places it in 'Dorosomatidae'. |
| Hypnophila | genus | family | COCHLICOPIDAE | Azecidae | view | ANIMALIA | MOLLUSCA | 13 | IUCN places this genus in family 'COCHLICOPIDAE'; Catalogue of Life places it in 'Azecidae'. |
| Opsarius | genus | family | DANIONIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 13 | IUCN places this genus in family 'DANIONIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Rutilus | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 13 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Salmostoma | genus | family | DANIONIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 13 | IUCN places this genus in family 'DANIONIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Squalidus | genus | family | GOBIONIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 13 | IUCN places this genus in family 'GOBIONIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Danio | genus | family | DANIONIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 12 | IUCN places this genus in family 'DANIONIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Forcepsioneura | genus | family | COENAGRIONIDAE | Protoneuridae | view | ANIMALIA | ARTHROPODA | 12 | IUCN places this genus in family 'COENAGRIONIDAE'; Catalogue of Life places it in 'Protoneuridae'. |
| Gaidropsarus | genus | family | LOTIDAE | Gaidropsaridae | view | ANIMALIA | CHORDATA | 12 | IUCN places this genus in family 'LOTIDAE'; Catalogue of Life places it in 'Gaidropsaridae'. |
| Gegeneophis | genus | family | INDOTYPHLIDAE | Grandisoniidae | view | ANIMALIA | CHORDATA | 12 | IUCN places this genus in family 'INDOTYPHLIDAE'; Catalogue of Life places it in 'Grandisoniidae'. |
| Gephyrocharax | genus | family | CHARACIDAE | Stevardiidae | view | ANIMALIA | CHORDATA | 12 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Stevardiidae'. |
| Horornis | genus | family | SCOTOCERCIDAE | Cettiidae | view | ANIMALIA | CHORDATA | 12 | IUCN places this genus in family 'SCOTOCERCIDAE'; Catalogue of Life places it in 'Cettiidae'. |
| Laubuka | genus | family | DANIONIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 12 | IUCN places this genus in family 'DANIONIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Mautodontha | genus | family | CHAROPIDAE | Endodontidae | view | ANIMALIA | MOLLUSCA | 12 | IUCN places this genus in family 'CHAROPIDAE'; Catalogue of Life places it in 'Endodontidae'. |
| Opsariichthys | genus | family | XENOCYPRIDIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 12 | IUCN places this genus in family 'XENOCYPRIDIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Pao | genus | family | TETRAODONTIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 12 | IUCN places this genus in family 'TETRAODONTIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Pseudostichopus | genus | family | SYNALLACTIDAE | Pseudostichopodidae | view | ANIMALIA | ECHINODERMATA | 12 | IUCN places this genus in family 'SYNALLACTIDAE'; Catalogue of Life places it in 'Pseudostichopodidae'. |
| Rhynchocypris | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 12 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Spicara | genus | family | CENTRACANTHIDAE | Sparidae | view | ANIMALIA | CHORDATA | 12 | IUCN places this genus in family 'CENTRACANTHIDAE'; Catalogue of Life places it in 'Sparidae'. |
| Xenodon | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 12 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Ameles | genus | family | MANTIDAE | Amelidae | view | ANIMALIA | ARTHROPODA | 11 | IUCN places this genus in family 'MANTIDAE'; Catalogue of Life places it in 'Amelidae'. |
| Aphanius | genus | family | APHANIIDAE | Cyprinodontidae | view | ANIMALIA | CHORDATA | 11 | IUCN places this genus in family 'APHANIIDAE'; Catalogue of Life places it in 'Cyprinodontidae'. |
| Cylindera | genus | family | CICINDELIDAE | Carabidae | view | ANIMALIA | ARTHROPODA | 11 | IUCN places this genus in family 'CICINDELIDAE'; Catalogue of Life places it in 'Carabidae'. |
| Dicranella | genus | family | DICRANACEAE | Dicranellaceae | view | PLANTAE | BRYOPHYTA | 11 | IUCN places this genus in family 'DICRANACEAE'; Catalogue of Life places it in 'Dicranellaceae'. |
| Forchhammeria | genus | family | RESEDACEAE | Stixaceae | view | PLANTAE | TRACHEOPHYTA | 11 | IUCN places this genus in family 'RESEDACEAE'; Catalogue of Life places it in 'Stixaceae'. |
| Leptodeira | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 11 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Lythrurus | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 11 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Macromidia | genus | family | SYNTHEMISTIDAE | Macromidiidae | view | ANIMALIA | ARTHROPODA | 11 | IUCN places this genus in family 'SYNTHEMISTIDAE'; Catalogue of Life places it in 'Macromidiidae'. |
| Pseudogramma | genus | family | SERRANIDAE | Grammistidae | view | ANIMALIA | CHORDATA | 11 | IUCN places this genus in family 'SERRANIDAE'; Catalogue of Life places it in 'Grammistidae'. |
| Retinella | genus | family | OXYCHILIDAE | Gastrodontidae | view | ANIMALIA | MOLLUSCA | 11 | IUCN places this genus in family 'OXYCHILIDAE'; Catalogue of Life places it in 'Gastrodontidae'. |
| Sarcocheilichthys | genus | family | GOBIONIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 11 | IUCN places this genus in family 'GOBIONIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Scardinius | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 11 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Sipyloidea | genus | family | DIAPHEROMERIDAE | Lonchodidae | view | ANIMALIA | ARTHROPODA | 11 | IUCN places this genus in family 'DIAPHEROMERIDAE'; Catalogue of Life places it in 'Lonchodidae'. |
| Chelaethiops | genus | family | DANIONIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 10 | IUCN places this genus in family 'DANIONIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Cicindela | genus | family | CICINDELIDAE | Carabidae | view | ANIMALIA | ARTHROPODA | 10 | IUCN places this genus in family 'CICINDELIDAE'; Catalogue of Life places it in 'Carabidae'. |
| Dendrophthora | genus | family | SANTALACEAE | Viscaceae | view | PLANTAE | TRACHEOPHYTA | 10 | IUCN places this genus in family 'SANTALACEAE'; Catalogue of Life places it in 'Viscaceae'. |
| Diapoma | genus | family | CHARACIDAE | Stevardiidae | view | ANIMALIA | CHORDATA | 10 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Stevardiidae'. |
| Hypopygus | genus | family | HYPOPOMIDAE | Rhamphichthyidae | view | ANIMALIA | CHORDATA | 10 | IUCN places this genus in family 'HYPOPOMIDAE'; Catalogue of Life places it in 'Rhamphichthyidae'. |
| Nerodia | genus | family | NATRICIDAE | Colubridae | view | ANIMALIA | CHORDATA | 10 | IUCN places this genus in family 'NATRICIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Ninia | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 10 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Siniperca | genus | family | SINIPERCIDAE | Percichthyidae | view | ANIMALIA | CHORDATA | 10 | IUCN places this genus in family 'SINIPERCIDAE'; Catalogue of Life places it in 'Percichthyidae'. |
| Tatocnemis | genus | family | MEGAPODAGRIONIDAE | Tatocnemididae | view | ANIMALIA | ARTHROPODA | 10 | IUCN places this genus in family 'MEGAPODAGRIONIDAE'; Catalogue of Life places it in 'Tatocnemididae'. |
| Vinciguerria | genus | family | PHOSICHTHYIDAE | Vinciguerriidae | view | ANIMALIA | CHORDATA | 10 | IUCN places this genus in family 'PHOSICHTHYIDAE'; Catalogue of Life places it in 'Vinciguerriidae'. |
| Ampelocera | genus | family | ULMACEAE | Cannabaceae | view | PLANTAE | TRACHEOPHYTA | 9 | IUCN places this genus in family 'ULMACEAE'; Catalogue of Life places it in 'Cannabaceae'. |
| Aspidura | genus | family | NATRICIDAE | Colubridae | view | ANIMALIA | CHORDATA | 9 | IUCN places this genus in family 'NATRICIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Bembrops | genus | family | PERCOPHIDAE | Bembropidae | view | ANIMALIA | CHORDATA | 9 | IUCN places this genus in family 'PERCOPHIDAE'; Catalogue of Life places it in 'Bembropidae'. |
| Brotula | genus | family | OPHIDIIDAE | Brotulidae | view | ANIMALIA | CHORDATA | 9 | IUCN places this genus in family 'OPHIDIIDAE'; Catalogue of Life places it in 'Brotulidae'. |
| Candovia | genus | family | DIAPHEROMERIDAE | Lonchodidae | view | ANIMALIA | ARTHROPODA | 9 | IUCN places this genus in family 'DIAPHEROMERIDAE'; Catalogue of Life places it in 'Lonchodidae'. |
| Cipangopaludina | genus | family | VIVIPARIDAE | Margaritiferidae | view | ANIMALIA | MOLLUSCA | 9 | IUCN places this genus in family 'VIVIPARIDAE'; Catalogue of Life places it in 'Margaritiferidae'. |
| Esomus | genus | family | DANIONIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 9 | IUCN places this genus in family 'DANIONIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Etrumeus | genus | family | CLUPEIDAE | Dussumieriidae | view | ANIMALIA | CHORDATA | 9 | IUCN places this genus in family 'CLUPEIDAE'; Catalogue of Life places it in 'Dussumieriidae'. |
| Fowlea | genus | family | NATRICIDAE | Colubridae | view | ANIMALIA | CHORDATA | 9 | IUCN places this genus in family 'NATRICIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Hasemania | genus | family | CHARACIDAE | Acestrorhamphidae | view | ANIMALIA | CHORDATA | 9 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Acestrorhamphidae'. |
| Ichthyococcus | genus | family | PHOSICHTHYIDAE | Ichthyococcidae | view | ANIMALIA | CHORDATA | 9 | IUCN places this genus in family 'PHOSICHTHYIDAE'; Catalogue of Life places it in 'Ichthyococcidae'. |
| Luxilus | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 9 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Natrix | genus | family | NATRICIDAE | Colubridae | view | ANIMALIA | CHORDATA | 9 | IUCN places this genus in family 'NATRICIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Ocosia | genus | family | SYNANCEIIDAE | Tetrarogidae | view | ANIMALIA | CHORDATA | 9 | IUCN places this genus in family 'SYNANCEIIDAE'; Catalogue of Life places it in 'Tetrarogidae'. |
| Odaxothrissa | genus | family | CLUPEIDAE | Dorosomatidae | view | ANIMALIA | CHORDATA | 9 | IUCN places this genus in family 'CLUPEIDAE'; Catalogue of Life places it in 'Dorosomatidae'. |
| Opanara | genus | family | CHAROPIDAE | Endodontidae | view | ANIMALIA | MOLLUSCA | 9 | IUCN places this genus in family 'CHAROPIDAE'; Catalogue of Life places it in 'Endodontidae'. |
| Pseudogastromyzon | genus | family | GASTROMYZONTIDAE | Balitoridae | view | ANIMALIA | CHORDATA | 9 | IUCN places this genus in family 'GASTROMYZONTIDAE'; Catalogue of Life places it in 'Balitoridae'. |
| Pteronotropis | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 9 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Sarothrura | genus | family | RALLIDAE | Sarothruridae | view | ANIMALIA | CHORDATA | 9 | IUCN places this genus in family 'RALLIDAE'; Catalogue of Life places it in 'Sarothruridae'. |
| Sewellia | genus | family | GASTROMYZONTIDAE | Balitoridae | view | ANIMALIA | CHORDATA | 9 | IUCN places this genus in family 'GASTROMYZONTIDAE'; Catalogue of Life places it in 'Balitoridae'. |
| Sibynophis | genus | family | SIBYNOPHIIDAE | Colubridae | view | ANIMALIA | CHORDATA | 9 | IUCN places this genus in family 'SIBYNOPHIIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Therates | genus | family | CICINDELIDAE | Carabidae | view | ANIMALIA | ARTHROPODA | 9 | IUCN places this genus in family 'CICINDELIDAE'; Catalogue of Life places it in 'Carabidae'. |
| Acanthobrama | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 8 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Adelphicos | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 8 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Aeschnosoma | genus | family | CORDULIIDAE | Aeschnosomatidae | view | ANIMALIA | ARTHROPODA | 8 | IUCN places this genus in family 'CORDULIIDAE'; Catalogue of Life places it in 'Aeschnosomatidae'. |
| Algansea | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 8 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Aphyocypris | genus | family | XENOCYPRIDIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 8 | IUCN places this genus in family 'XENOCYPRIDIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Arrhyton | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 8 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Asprocottus | genus | family | COTTIDAE | Abyssocottidae | view | ANIMALIA | CHORDATA | 8 | IUCN places this genus in family 'COTTIDAE'; Catalogue of Life places it in 'Abyssocottidae'. |
| Bathymodiolus | genus | family | MYTILIDAE | Modiolidae | view | ANIMALIA | MOLLUSCA | 8 | IUCN places this genus in family 'MYTILIDAE'; Catalogue of Life places it in 'Modiolidae'. |
| Beaufortia | genus | family | GASTROMYZONTIDAE | Balitoridae | view | ANIMALIA | CHORDATA | 8 | IUCN places this genus in family 'GASTROMYZONTIDAE'; Catalogue of Life places it in 'Balitoridae'. |
| Bothriembryon | genus | family | ORTHALICIDAE | Bothriembryontidae | view | ANIMALIA | MOLLUSCA | 8 | IUCN places this genus in family 'ORTHALICIDAE'; Catalogue of Life places it in 'Bothriembryontidae'. |
| Chilonopsis | genus | family | SUBULINIDAE | Achatinidae | view | ANIMALIA | MOLLUSCA | 8 | IUCN places this genus in family 'SUBULINIDAE'; Catalogue of Life places it in 'Achatinidae'. |
| Deinodrilus | genus | family | OCTOCHAETIDAE | Acanthodrilidae | view | ANIMALIA | ANNELIDA | 8 | IUCN places this genus in family 'OCTOCHAETIDAE'; Catalogue of Life places it in 'Acanthodrilidae'. |
| Drepanoneura | genus | family | COENAGRIONIDAE | Protoneuridae | view | ANIMALIA | ARTHROPODA | 8 | IUCN places this genus in family 'COENAGRIONIDAE'; Catalogue of Life places it in 'Protoneuridae'. |
| Erethistes | genus | family | SISORIDAE | Erethistidae | view | ANIMALIA | CHORDATA | 8 | IUCN places this genus in family 'SISORIDAE'; Catalogue of Life places it in 'Erethistidae'. |
| Eretmobrycon | genus | family | CHARACIDAE | Stevardiidae | view | ANIMALIA | CHORDATA | 8 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Stevardiidae'. |
| Hypsirhynchus | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 8 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Lescuraea | genus | family | LESKEACEAE | Pseudoleskeaceae | view | PLANTAE | BRYOPHYTA | 8 | IUCN places this genus in family 'LESKEACEAE'; Catalogue of Life places it in 'Pseudoleskeaceae'. |
| Lygophis | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 8 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Macrhybopsis | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 8 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Monadenia | genus | family | HELMINTHOGLYPTIDAE | Xanthonychidae | view | ANIMALIA | MOLLUSCA | 8 | IUCN places this genus in family 'HELMINTHOGLYPTIDAE'; Catalogue of Life places it in 'Xanthonychidae'. |
| Peristicta | genus | family | COENAGRIONIDAE | Protoneuridae | view | ANIMALIA | ARTHROPODA | 8 | IUCN places this genus in family 'COENAGRIONIDAE'; Catalogue of Life places it in 'Protoneuridae'. |
| Polymetme | genus | family | PHOSICHTHYIDAE | Yarrellidae | view | ANIMALIA | CHORDATA | 8 | IUCN places this genus in family 'PHOSICHTHYIDAE'; Catalogue of Life places it in 'Yarrellidae'. |
| Protolestes | genus | family | MEGAPODAGRIONIDAE | Protolestidae | view | ANIMALIA | ARTHROPODA | 8 | IUCN places this genus in family 'MEGAPODAGRIONIDAE'; Catalogue of Life places it in 'Protolestidae'. |
| Pseudoyersinia | genus | family | MANTIDAE | Amelidae | view | ANIMALIA | ARTHROPODA | 8 | IUCN places this genus in family 'MANTIDAE'; Catalogue of Life places it in 'Amelidae'. |
| Rhinichthys | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 8 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Sundadanio | genus | family | SUNDADANIONIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 8 | IUCN places this genus in family 'SUNDADANIONIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Synagrops | genus | family | ACROPOMATIDAE | Synagropidae | view | ANIMALIA | CHORDATA | 8 | IUCN places this genus in family 'ACROPOMATIDAE'; Catalogue of Life places it in 'Synagropidae'. |
| Trachischium | genus | family | NATRICIDAE | Colubridae | view | ANIMALIA | CHORDATA | 8 | IUCN places this genus in family 'NATRICIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Urotheca | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 8 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Virpazaria | genus | family | STROBILOPSIDAE | Spelaeodiscidae | view | ANIMALIA | MOLLUSCA | 8 | IUCN places this genus in family 'STROBILOPSIDAE'; Catalogue of Life places it in 'Spelaeodiscidae'. |
| Alcippe | genus | family | ALCIPPEIDAE | Leiothrichidae | view | ANIMALIA | CHORDATA | 7 | IUCN places this genus in family 'ALCIPPEIDAE'; Catalogue of Life places it in 'Leiothrichidae'. |
| Alsophis | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 7 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Brevoortia | genus | family | CLUPEIDAE | Alosidae | view | ANIMALIA | CHORDATA | 7 | IUCN places this genus in family 'CLUPEIDAE'; Catalogue of Life places it in 'Alosidae'. |
| Chanodichthys | genus | family | XENOCYPRIDIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 7 | IUCN places this genus in family 'XENOCYPRIDIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Chrosomus | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 7 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Clelia | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 7 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Clupeonella | genus | family | CLUPEIDAE | Ehiravidae | view | ANIMALIA | CHORDATA | 7 | IUCN places this genus in family 'CLUPEIDAE'; Catalogue of Life places it in 'Ehiravidae'. |
| Desbruyeresia | genus | family | PROVANNIDAE | Desbruyeresiidae | view | ANIMALIA | MOLLUSCA | 7 | IUCN places this genus in family 'PROVANNIDAE'; Catalogue of Life places it in 'Desbruyeresiidae'. |
| Diplophos | genus | family | GONOSTOMATIDAE | Diplophidae | view | ANIMALIA | CHORDATA | 7 | IUCN places this genus in family 'GONOSTOMATIDAE'; Catalogue of Life places it in 'Diplophidae'. |
| Erethistoides | genus | family | SISORIDAE | Erethistidae | view | ANIMALIA | CHORDATA | 7 | IUCN places this genus in family 'SISORIDAE'; Catalogue of Life places it in 'Erethistidae'. |
| Eunicella | genus | family | PLEXAURIDAE | Eunicellidae | view | ANIMALIA | CNIDARIA | 7 | IUCN places this genus in family 'PLEXAURIDAE'; Catalogue of Life places it in 'Eunicellidae'. |
| Harengula | genus | family | CLUPEIDAE | Dorosomatidae | view | ANIMALIA | CHORDATA | 7 | IUCN places this genus in family 'CLUPEIDAE'; Catalogue of Life places it in 'Dorosomatidae'. |
| Hybognathus | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 7 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Hypogeophis | genus | family | INDOTYPHLIDAE | Grandisoniidae | view | ANIMALIA | CHORDATA | 7 | IUCN places this genus in family 'INDOTYPHLIDAE'; Catalogue of Life places it in 'Grandisoniidae'. |
| Idomacromia | genus | family | SYNTHEMISTIDAE | Idomacromiidae | view | ANIMALIA | ARTHROPODA | 7 | IUCN places this genus in family 'SYNTHEMISTIDAE'; Catalogue of Life places it in 'Idomacromiidae'. |
| Imantodes | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 7 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Jenkinsia | genus | family | CLUPEIDAE | Spratelloididae | view | ANIMALIA | CHORDATA | 7 | IUCN places this genus in family 'CLUPEIDAE'; Catalogue of Life places it in 'Spratelloididae'. |
| Macrocalamus | genus | family | CALAMARIIDAE | Colubridae | view | ANIMALIA | CHORDATA | 7 | IUCN places this genus in family 'CALAMARIIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Mimagoniates | genus | family | CHARACIDAE | Stevardiidae | view | ANIMALIA | CHORDATA | 7 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Stevardiidae'. |
| Nardia | genus | family | SOLENOSTOMATACEAE | Gymnomitriaceae | view | PLANTAE | MARCHANTIOPHYTA | 7 | IUCN places this genus in family 'SOLENOSTOMATACEAE'; Catalogue of Life places it in 'Gymnomitriaceae'. |
| Nocomis | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 7 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Ogilbichthys | genus | family | BYTHITIDAE | Dinematichthyidae | view | ANIMALIA | CHORDATA | 7 | IUCN places this genus in family 'BYTHITIDAE'; Catalogue of Life places it in 'Dinematichthyidae'. |
| Osmoderma | genus | family | CETONIIDAE | Scarabaeidae | view | ANIMALIA | ARTHROPODA | 7 | IUCN places this genus in family 'CETONIIDAE'; Catalogue of Life places it in 'Scarabaeidae'. |
| Parachela | genus | family | XENOCYPRIDIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 7 | IUCN places this genus in family 'XENOCYPRIDIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Pelasgus | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 7 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Pellonula | genus | family | CLUPEIDAE | Dorosomatidae | view | ANIMALIA | CHORDATA | 7 | IUCN places this genus in family 'CLUPEIDAE'; Catalogue of Life places it in 'Dorosomatidae'. |
| Phoradendron | genus | family | SANTALACEAE | Viscaceae | view | PLANTAE | TRACHEOPHYTA | 7 | IUCN places this genus in family 'SANTALACEAE'; Catalogue of Life places it in 'Viscaceae'. |
| Pseudalsophis | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 7 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Pseudoxenodon | genus | family | PSEUDOXENODONTIDAE | Colubridae | view | ANIMALIA | CHORDATA | 7 | IUCN places this genus in family 'PSEUDOXENODONTIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Rita | genus | family | BAGRIDAE | Ritidae | view | ANIMALIA | CHORDATA | 7 | IUCN places this genus in family 'BAGRIDAE'; Catalogue of Life places it in 'Ritidae'. |
| Siphlophis | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 7 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Sonorella | genus | family | HELMINTHOGLYPTIDAE | Xanthonychidae | view | ANIMALIA | MOLLUSCA | 7 | IUCN places this genus in family 'HELMINTHOGLYPTIDAE'; Catalogue of Life places it in 'Xanthonychidae'. |
| Sundasalanx | genus | family | SUNDASALANGIDAE | Ehiravidae | view | ANIMALIA | CHORDATA | 7 | IUCN places this genus in family 'SUNDASALANGIDAE'; Catalogue of Life places it in 'Ehiravidae'. |
| Trimerodytes | genus | family | NATRICIDAE | Colubridae | view | ANIMALIA | CHORDATA | 7 | IUCN places this genus in family 'NATRICIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Alviniconcha | genus | family | PROVANNIDAE | Paskentanidae | view | ANIMALIA | MOLLUSCA | 6 | IUCN places this genus in family 'PROVANNIDAE'; Catalogue of Life places it in 'Paskentanidae'. |
| Amblypharyngodon | genus | family | DANIONIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 6 | IUCN places this genus in family 'DANIONIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Aperioptus | genus | family | COBITIDAE | Gonorynchidae | view | ANIMALIA | CHORDATA | 6 | IUCN places this genus in family 'COBITIDAE'; Catalogue of Life places it in 'Gonorynchidae'. |
| Boraras | genus | family | DANIONIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 6 | IUCN places this genus in family 'DANIONIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Brazieria | genus | family | ZONITIDAE | Trochomorphidae | view | ANIMALIA | MOLLUSCA | 6 | IUCN places this genus in family 'ZONITIDAE'; Catalogue of Life places it in 'Trochomorphidae'. |
| Cerura | genus | family | NOTODONTIDAE | Geometridae | view | ANIMALIA | ARTHROPODA | 6 | IUCN places this genus in family 'NOTODONTIDAE'; Catalogue of Life places it in 'Geometridae'. |
| Cracticus | genus | family | ARTAMIDAE | Cracticidae | view | ANIMALIA | CHORDATA | 6 | IUCN places this genus in family 'ARTAMIDAE'; Catalogue of Life places it in 'Cracticidae'. |
| Cubophis | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 6 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Denhama | genus | family | PHASMATIDAE | Lonchodidae | view | ANIMALIA | ARTHROPODA | 6 | IUCN places this genus in family 'PHASMATIDAE'; Catalogue of Life places it in 'Lonchodidae'. |
| Dionda | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 6 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Dupontia | genus | family | EUCONULIDAE | Helicarionidae | view | ANIMALIA | MOLLUSCA | 6 | IUCN places this genus in family 'EUCONULIDAE'; Catalogue of Life places it in 'Helicarionidae'. |
| Elanus | genus | family | ELANIDAE | Accipitridae | view | ANIMALIA | CHORDATA | 6 | IUCN places this genus in family 'ELANIDAE'; Catalogue of Life places it in 'Accipitridae'. |
| Engraulicypris | genus | family | DANIONIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 6 | IUCN places this genus in family 'DANIONIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Ephemerum | genus | family | EPHEMERACEAE | Pottiaceae | view | PLANTAE | BRYOPHYTA | 6 | IUCN places this genus in family 'EPHEMERACEAE'; Catalogue of Life places it in 'Pottiaceae'. |
| Eremarionta | genus | family | HELMINTHOGLYPTIDAE | Xanthonychidae | view | ANIMALIA | MOLLUSCA | 6 | IUCN places this genus in family 'HELMINTHOGLYPTIDAE'; Catalogue of Life places it in 'Xanthonychidae'. |
| Formosania | genus | family | GASTROMYZONTIDAE | Balitoridae | view | ANIMALIA | CHORDATA | 6 | IUCN places this genus in family 'GASTROMYZONTIDAE'; Catalogue of Life places it in 'Balitoridae'. |
| Hemiculter | genus | family | XENOCYPRIDIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 6 | IUCN places this genus in family 'XENOCYPRIDIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Hoplochaetina | genus | family | OCTOCHAETIDAE | Acanthodrilidae | view | ANIMALIA | ANNELIDA | 6 | IUCN places this genus in family 'OCTOCHAETIDAE'; Catalogue of Life places it in 'Acanthodrilidae'. |
| Hybopsis | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 6 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Hypsiglena | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 6 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Lauromacromia | genus | family | SYNTHEMISTIDAE | Lauromacromiidae | view | ANIMALIA | ARTHROPODA | 6 | IUCN places this genus in family 'SYNTHEMISTIDAE'; Catalogue of Life places it in 'Lauromacromiidae'. |
| Lepidomeda | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 6 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Lophoziopsis | genus | family | JUNGERMANNIACEAE | Lophoziaceae | view | PLANTAE | MARCHANTIOPHYTA | 6 | IUCN places this genus in family 'JUNGERMANNIACEAE'; Catalogue of Life places it in 'Lophoziaceae'. |
| Metzia | genus | family | XENOCYPRIDIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 6 | IUCN places this genus in family 'XENOCYPRIDIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Natriciteres | genus | family | NATRICIDAE | Colubridae | view | ANIMALIA | CHORDATA | 6 | IUCN places this genus in family 'NATRICIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Neobola | genus | family | DANIONIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 6 | IUCN places this genus in family 'DANIONIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Neocentropogon | genus | family | SYNANCEIIDAE | Tetrarogidae | view | ANIMALIA | CHORDATA | 6 | IUCN places this genus in family 'SYNANCEIIDAE'; Catalogue of Life places it in 'Tetrarogidae'. |
| Neogastromyzon | genus | family | GASTROMYZONTIDAE | Balitoridae | view | ANIMALIA | CHORDATA | 6 | IUCN places this genus in family 'GASTROMYZONTIDAE'; Catalogue of Life places it in 'Balitoridae'. |
| Nesocordulia | genus | family | SYNTHEMISTIDAE | Idomacromiidae | view | ANIMALIA | ARTHROPODA | 6 | IUCN places this genus in family 'SYNTHEMISTIDAE'; Catalogue of Life places it in 'Idomacromiidae'. |
| Opisthonema | genus | family | CLUPEIDAE | Dorosomatidae | view | ANIMALIA | CHORDATA | 6 | IUCN places this genus in family 'CLUPEIDAE'; Catalogue of Life places it in 'Dorosomatidae'. |
| Ostrea | genus | family | GRYPHAEIDAE | Ostreidae | view | ANIMALIA | MOLLUSCA | 6 | IUCN places this genus in family 'GRYPHAEIDAE'; Catalogue of Life places it in 'Ostreidae'. |
| Pachyseris | genus | family | NOT ASSIGNED | Pachyseridae | view | ANIMALIA | CNIDARIA | 6 | IUCN places this genus in family 'NOT ASSIGNED'; Catalogue of Life places it in 'Pachyseridae'. |
| Petroleuciscus | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 6 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Pseudoboa | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 6 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Tampichthys | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 6 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Tenualosa | genus | family | CLUPEIDAE | Dorosomatidae | view | ANIMALIA | CHORDATA | 6 | IUCN places this genus in family 'CLUPEIDAE'; Catalogue of Life places it in 'Dorosomatidae'. |
| Trimetopon | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 6 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Viscum | genus | family | SANTALACEAE | Viscaceae | view | PLANTAE | TRACHEOPHYTA | 6 | IUCN places this genus in family 'SANTALACEAE'; Catalogue of Life places it in 'Viscaceae'. |
| Xenocypris | genus | family | XENOCYPRIDIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 6 | IUCN places this genus in family 'XENOCYPRIDIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Ablabys | genus | family | SYNANCEIIDAE | Tetrarogidae | view | ANIMALIA | CHORDATA | 5 | IUCN places this genus in family 'SYNANCEIIDAE'; Catalogue of Life places it in 'Tetrarogidae'. |
| Acanthosyris | genus | family | SANTALACEAE | Cervantesiaceae | view | PLANTAE | TRACHEOPHYTA | 5 | IUCN places this genus in family 'SANTALACEAE'; Catalogue of Life places it in 'Cervantesiaceae'. |
| Ammotretis | genus | family | RHOMBOSOLEIDAE | Pleuronectidae | view | ANIMALIA | CHORDATA | 5 | IUCN places this genus in family 'RHOMBOSOLEIDAE'; Catalogue of Life places it in 'Pleuronectidae'. |
| Anastrophyllum | genus | family | SCAPANIACEAE | Anastrophyllaceae | view | PLANTAE | MARCHANTIOPHYTA | 5 | IUCN places this genus in family 'SCAPANIACEAE'; Catalogue of Life places it in 'Anastrophyllaceae'. |
| Andromakhe | genus | family | CHARACIDAE | Acestrorhamphidae | view | ANIMALIA | CHORDATA | 5 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Acestrorhamphidae'. |
| Antigonia | genus | family | CAPROIDAE | Antigoniidae | view | ANIMALIA | CHORDATA | 5 | IUCN places this genus in family 'CAPROIDAE'; Catalogue of Life places it in 'Antigoniidae'. |
| Barbilophozia | genus | family | SCAPANIACEAE | Anastrophyllaceae | view | PLANTAE | MARCHANTIOPHYTA | 5 | IUCN places this genus in family 'SCAPANIACEAE'; Catalogue of Life places it in 'Anastrophyllaceae'. |
| Brachychalcinus | genus | family | CHARACIDAE | Acestrorhamphidae | view | ANIMALIA | CHORDATA | 5 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Acestrorhamphidae'. |
| Campostoma | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 5 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Candoia | genus | family | CANDOIIDAE | Boidae | view | ANIMALIA | CHORDATA | 5 | IUCN places this genus in family 'CANDOIIDAE'; Catalogue of Life places it in 'Boidae'. |
| Capys | genus | family | LYCAENIDAE | Riodinidae | view | ANIMALIA | ARTHROPODA | 5 | IUCN places this genus in family 'LYCAENIDAE'; Catalogue of Life places it in 'Riodinidae'. |
| Ceratobranchia | genus | family | CHARACIDAE | Stevardiidae | view | ANIMALIA | CHORDATA | 5 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Stevardiidae'. |
| Cettia | genus | family | SCOTOCERCIDAE | Cettiidae | view | ANIMALIA | CHORDATA | 5 | IUCN places this genus in family 'SCOTOCERCIDAE'; Catalogue of Life places it in 'Cettiidae'. |
| Cinclidotus | genus | family | CINCLIDOTACEAE | Pottiaceae | view | PLANTAE | BRYOPHYTA | 5 | IUCN places this genus in family 'CINCLIDOTACEAE'; Catalogue of Life places it in 'Pottiaceae'. |
| Dorosoma | genus | family | CLUPEIDAE | Dorosomatidae | view | ANIMALIA | CHORDATA | 5 | IUCN places this genus in family 'CLUPEIDAE'; Catalogue of Life places it in 'Dorosomatidae'. |
| Dussumieria | genus | family | CLUPEIDAE | Dussumieriidae | view | ANIMALIA | CHORDATA | 5 | IUCN places this genus in family 'CLUPEIDAE'; Catalogue of Life places it in 'Dussumieriidae'. |
| Echinanthera | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 5 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Epilobocera | genus | family | PSEUDOTHELPHUSIDAE | Epiloboceridae | view | ANIMALIA | ARTHROPODA | 5 | IUCN places this genus in family 'PSEUDOTHELPHUSIDAE'; Catalogue of Life places it in 'Epiloboceridae'. |
| Erimystax | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 5 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Exostoma | genus | family | SISORIDAE | Polycitoridae | view | ANIMALIA | CHORDATA | 5 | IUCN places this genus in family 'SISORIDAE'; Catalogue of Life places it in 'Polycitoridae'. |
| Girella | genus | family | GIRELLIDAE | Kyphosidae | view | ANIMALIA | CHORDATA | 5 | IUCN places this genus in family 'GIRELLIDAE'; Catalogue of Life places it in 'Kyphosidae'. |
| Gymnodactylus | genus | family | GEKKONIDAE | Phyllodactylidae | view | ANIMALIA | CHORDATA | 5 | IUCN places this genus in family 'GEKKONIDAE'; Catalogue of Life places it in 'Phyllodactylidae'. |
| Herpetoreas | genus | family | NATRICIDAE | Colubridae | view | ANIMALIA | CHORDATA | 5 | IUCN places this genus in family 'NATRICIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Iberochondrostoma | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 5 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Leptobarbus | genus | family | LEPTOBARBIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 5 | IUCN places this genus in family 'LEPTOBARBIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Leptopanchax | genus | family | APLOCHEILIDAE | Rivulidae | view | ANIMALIA | CHORDATA | 5 | IUCN places this genus in family 'APLOCHEILIDAE'; Catalogue of Life places it in 'Rivulidae'. |
| Liniparhomaloptera | genus | family | GASTROMYZONTIDAE | Balitoridae | view | ANIMALIA | CHORDATA | 5 | IUCN places this genus in family 'GASTROMYZONTIDAE'; Catalogue of Life places it in 'Balitoridae'. |
| Luciosoma | genus | family | DANIONIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 5 | IUCN places this genus in family 'DANIONIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Orthothecium | genus | family | HYPNACEAE | Plagiotheciaceae | view | PLANTAE | BRYOPHYTA | 5 | IUCN places this genus in family 'HYPNACEAE'; Catalogue of Life places it in 'Plagiotheciaceae'. |
| Parazacco | genus | family | XENOCYPRIDIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 5 | IUCN places this genus in family 'XENOCYPRIDIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Phenacobius | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 5 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Plagiopholis | genus | family | PSEUDOXENODONTIDAE | Colubridae | view | ANIMALIA | CHORDATA | 5 | IUCN places this genus in family 'PSEUDOXENODONTIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Priocharax | genus | family | CHARACIDAE | Acestrorhamphidae | view | ANIMALIA | CHORDATA | 5 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Acestrorhamphidae'. |
| Psaironeura | genus | family | COENAGRIONIDAE | Protoneuridae | view | ANIMALIA | ARTHROPODA | 5 | IUCN places this genus in family 'COENAGRIONIDAE'; Catalogue of Life places it in 'Protoneuridae'. |
| Pseudaspius | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 5 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Pseudoleskeella | genus | family | LESKEACEAE | Pseudoleskeellaceae | view | PLANTAE | BRYOPHYTA | 5 | IUCN places this genus in family 'LESKEACEAE'; Catalogue of Life places it in 'Pseudoleskeellaceae'. |
| Pseudorasbora | genus | family | GOBIONIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 5 | IUCN places this genus in family 'GOBIONIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Saccostrea | genus | family | GRYPHAEIDAE | Ostreidae | view | ANIMALIA | MOLLUSCA | 5 | IUCN places this genus in family 'GRYPHAEIDAE'; Catalogue of Life places it in 'Ostreidae'. |
| Saphenophis | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 5 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Spratelloides | genus | family | CLUPEIDAE | Spratelloididae | view | ANIMALIA | CHORDATA | 5 | IUCN places this genus in family 'CLUPEIDAE'; Catalogue of Life places it in 'Spratelloididae'. |
| Synophis | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 5 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Tanakia | genus | family | ACHEILOGNATHIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 5 | IUCN places this genus in family 'ACHEILOGNATHIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Toxabramis | genus | family | XENOCYPRIDIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 5 | IUCN places this genus in family 'XENOCYPRIDIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Trichius | genus | family | CETONIIDAE | Scarabaeidae | view | ANIMALIA | ARTHROPODA | 5 | IUCN places this genus in family 'CETONIIDAE'; Catalogue of Life places it in 'Scarabaeidae'. |
| Tropidodipsas | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 5 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Tyttobrycon | genus | family | CHARACIDAE | Acestrorhamphidae | view | ANIMALIA | CHORDATA | 5 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Acestrorhamphidae'. |
| Vimba | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 5 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Xenochrophis | genus | family | NATRICIDAE | Colubridae | view | ANIMALIA | CHORDATA | 5 | IUCN places this genus in family 'NATRICIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Xenurobrycon | genus | family | CHARACIDAE | Stevardiidae | view | ANIMALIA | CHORDATA | 5 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Stevardiidae'. |
| Achondrostoma | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Afrithelphusa | genus | family | POTAMONAUTIDAE | Deckeniidae | view | ANIMALIA | ARTHROPODA | 4 | IUCN places this genus in family 'POTAMONAUTIDAE'; Catalogue of Life places it in 'Deckeniidae'. |
| Akiyoshia | genus | family | AMNICOLIDAE | Erhaiidae | view | ANIMALIA | MOLLUSCA | 4 | IUCN places this genus in family 'AMNICOLIDAE'; Catalogue of Life places it in 'Erhaiidae'. |
| Amarginops | genus | family | CLAROTEIDAE | Bagridae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'CLAROTEIDAE'; Catalogue of Life places it in 'Bagridae'. |
| Amblygaster | genus | family | CLUPEIDAE | Dorosomatidae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'CLUPEIDAE'; Catalogue of Life places it in 'Dorosomatidae'. |
| Anodontostoma | genus | family | CLUPEIDAE | Dorosomatidae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'CLUPEIDAE'; Catalogue of Life places it in 'Dorosomatidae'. |
| Anotopterus | genus | family | ANOTOPTERIDAE | Alepisauridae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'ANOTOPTERIDAE'; Catalogue of Life places it in 'Alepisauridae'. |
| Arapaima | genus | family | OSTEOGLOSSIDAE | Arapaimidae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'OSTEOGLOSSIDAE'; Catalogue of Life places it in 'Arapaimidae'. |
| Argopleura | genus | family | CHARACIDAE | Stevardiidae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Stevardiidae'. |
| Ballerus | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Batrachocottus | genus | family | COTTIDAE | Cottocomephoridae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'COTTIDAE'; Catalogue of Life places it in 'Cottocomephoridae'. |
| Cambaroides | genus | family | CAMBARIDAE | Cambaroididae | view | ANIMALIA | ARTHROPODA | 4 | IUCN places this genus in family 'CAMBARIDAE'; Catalogue of Life places it in 'Cambaroididae'. |
| Chrysobrycon | genus | family | CHARACIDAE | Stevardiidae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Stevardiidae'. |
| Clupeichthys | genus | family | CLUPEIDAE | Ehiravidae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'CLUPEIDAE'; Catalogue of Life places it in 'Ehiravidae'. |
| Clupeoides | genus | family | CLUPEIDAE | Ehiravidae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'CLUPEIDAE'; Catalogue of Life places it in 'Ehiravidae'. |
| Cordulephya | genus | family | SYNTHEMISTIDAE | Austrocorduliidae | view | ANIMALIA | ARTHROPODA | 4 | IUCN places this genus in family 'SYNTHEMISTIDAE'; Catalogue of Life places it in 'Austrocorduliidae'. |
| Cryptazeca | genus | family | COCHLICOPIDAE | Azecidae | view | ANIMALIA | MOLLUSCA | 4 | IUCN places this genus in family 'COCHLICOPIDAE'; Catalogue of Life places it in 'Azecidae'. |
| Ctenobrycon | genus | family | CHARACIDAE | Acestrorhamphidae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Acestrorhamphidae'. |
| Ctenophila | genus | family | EUCONULIDAE | Helicarionidae | view | ANIMALIA | MOLLUSCA | 4 | IUCN places this genus in family 'EUCONULIDAE'; Catalogue of Life places it in 'Helicarionidae'. |
| Danionella | genus | family | DANIONIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'DANIONIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Deinacrida | genus | family | STENOPELMATIDAE | Anostostomatidae | view | ANIMALIA | ARTHROPODA | 4 | IUCN places this genus in family 'STENOPELMATIDAE'; Catalogue of Life places it in 'Anostostomatidae'. |
| Delminichthys | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Derocrania | genus | family | CICINDELIDAE | Carabidae | view | ANIMALIA | ARTHROPODA | 4 | IUCN places this genus in family 'CICINDELIDAE'; Catalogue of Life places it in 'Carabidae'. |
| Dibernardia | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Enulius | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Foza | genus | family | POTAMONAUTIDAE | Deckeniidae | view | ANIMALIA | ARTHROPODA | 4 | IUCN places this genus in family 'POTAMONAUTIDAE'; Catalogue of Life places it in 'Deckeniidae'. |
| Fruticicola | genus | family | BRADYBAENIDAE | Camaenidae | view | ANIMALIA | MOLLUSCA | 4 | IUCN places this genus in family 'BRADYBAENIDAE'; Catalogue of Life places it in 'Camaenidae'. |
| Geocapromys | genus | family | CAPROMYIDAE | Echimyidae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'CAPROMYIDAE'; Catalogue of Life places it in 'Echimyidae'. |
| Geomorium | genus | family | NOT ASSIGNED | Geomoriaceae | view | FUNGI | ASCOMYCOTA | 4 | IUCN places this genus in family 'NOT ASSIGNED'; Catalogue of Life places it in 'Geomoriaceae'. |
| Gigantidas | genus | family | MYTILIDAE | Modiolidae | view | ANIMALIA | MOLLUSCA | 4 | IUCN places this genus in family 'MYTILIDAE'; Catalogue of Life places it in 'Modiolidae'. |
| Glaniopsis | genus | family | GASTROMYZONTIDAE | Balitoridae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'GASTROMYZONTIDAE'; Catalogue of Life places it in 'Balitoridae'. |
| Gnorimus | genus | family | CETONIIDAE | Scarabaeidae | view | ANIMALIA | ARTHROPODA | 4 | IUCN places this genus in family 'CETONIIDAE'; Catalogue of Life places it in 'Scarabaeidae'. |
| Gomphomacromia | genus | family | SYNTHEMISTIDAE | Gomphomacromiidae | view | ANIMALIA | ARTHROPODA | 4 | IUCN places this genus in family 'SYNTHEMISTIDAE'; Catalogue of Life places it in 'Gomphomacromiidae'. |
| Grayia | genus | family | GRAYIIDAE | Colubridae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'GRAYIIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Hapithus | genus | family | GRYLLIDAE | Oecanthidae | view | ANIMALIA | ARTHROPODA | 4 | IUCN places this genus in family 'GRYLLIDAE'; Catalogue of Life places it in 'Oecanthidae'. |
| Haploblepharus | genus | family | PENTANCHIDAE | Scyliorhinidae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'PENTANCHIDAE'; Catalogue of Life places it in 'Scyliorhinidae'. |
| Herminia | genus | family | NOCTUIDAE | Erebidae | view | ANIMALIA | ARTHROPODA | 4 | IUCN places this genus in family 'NOCTUIDAE'; Catalogue of Life places it in 'Erebidae'. |
| Heterocladium | genus | family | PTERIGYNANDRACEAE | Lembophyllaceae | view | PLANTAE | BRYOPHYTA | 4 | IUCN places this genus in family 'PTERIGYNANDRACEAE'; Catalogue of Life places it in 'Lembophyllaceae'. |
| Heterotis | genus | family | OSTEOGLOSSIDAE | Arapaimidae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'OSTEOGLOSSIDAE'; Catalogue of Life places it in 'Arapaimidae'. |
| Hydrothelphusa | genus | family | POTAMONAUTIDAE | Deckeniidae | view | ANIMALIA | ARTHROPODA | 4 | IUCN places this genus in family 'POTAMONAUTIDAE'; Catalogue of Life places it in 'Deckeniidae'. |
| Ialtris | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Leptochilichthys | genus | family | LEPTOCHILICHTHYIDAE | Alepocephalidae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'LEPTOCHILICHTHYIDAE'; Catalogue of Life places it in 'Alepocephalidae'. |
| Lile | genus | family | CLUPEIDAE | Dorosomatidae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'CLUPEIDAE'; Catalogue of Life places it in 'Dorosomatidae'. |
| Limnocottus | genus | family | COTTIDAE | Abyssocottidae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'COTTIDAE'; Catalogue of Life places it in 'Abyssocottidae'. |
| Limnoperna | genus | family | MYTILIDAE | Modiolidae | view | ANIMALIA | MOLLUSCA | 4 | IUCN places this genus in family 'MYTILIDAE'; Catalogue of Life places it in 'Modiolidae'. |
| Lophiobagrus | genus | family | CLAROTEIDAE | Bagridae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'CLAROTEIDAE'; Catalogue of Life places it in 'Bagridae'. |
| Magnisudis | genus | family | PARALEPIDIDAE | Alepisauridae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'PARALEPIDIDAE'; Catalogue of Life places it in 'Alepisauridae'. |
| Mesocapromys | genus | family | CAPROMYIDAE | Echimyidae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'CAPROMYIDAE'; Catalogue of Life places it in 'Echimyidae'. |
| Micrarionta | genus | family | HELMINTHOGLYPTIDAE | Xanthonychidae | view | ANIMALIA | MOLLUSCA | 4 | IUCN places this genus in family 'HELMINTHOGLYPTIDAE'; Catalogue of Life places it in 'Xanthonychidae'. |
| Myiobius | genus | family | TITYRIDAE | Onychorhynchidae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'TITYRIDAE'; Catalogue of Life places it in 'Onychorhynchidae'. |
| Nematabramis | genus | family | DANIONIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'DANIONIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Nematops | genus | family | POECILOPSETTIDAE | Pleuronectidae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'POECILOPSETTIDAE'; Catalogue of Life places it in 'Pleuronectidae'. |
| Olyra | genus | family | BAGRIDAE | Olyridae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'BAGRIDAE'; Catalogue of Life places it in 'Olyridae'. |
| Onychorhynchus | genus | family | TITYRIDAE | Onychorhynchidae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'TITYRIDAE'; Catalogue of Life places it in 'Onychorhynchidae'. |
| Oxygastra | genus | family | SYNTHEMISTIDAE | Idomacromiidae | view | ANIMALIA | ARTHROPODA | 4 | IUCN places this genus in family 'SYNTHEMISTIDAE'; Catalogue of Life places it in 'Idomacromiidae'. |
| Paracentropogon | genus | family | SYNANCEIIDAE | Tetrarogidae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'SYNANCEIIDAE'; Catalogue of Life places it in 'Tetrarogidae'. |
| Parachondrostoma | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Paralaubuca | genus | family | XENOCYPRIDIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'XENOCYPRIDIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Paratherina | genus | family | ATHERINIDAE | Telmatherinidae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'ATHERINIDAE'; Catalogue of Life places it in 'Telmatherinidae'. |
| Paroriza | genus | family | SYNALLACTIDAE | Gephyrothuriidae | view | ANIMALIA | ECHINODERMATA | 4 | IUCN places this genus in family 'SYNALLACTIDAE'; Catalogue of Life places it in 'Gephyrothuriidae'. |
| Pimephales | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Planaltina | genus | family | CHARACIDAE | Stevardiidae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Stevardiidae'. |
| Pliocercus | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Plocepasser | genus | family | PLOCEIDAE | Passeridae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'PLOCEIDAE'; Catalogue of Life places it in 'Passeridae'. |
| Poblana | genus | family | ATHERINIDAE | Atherinopsidae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'ATHERINIDAE'; Catalogue of Life places it in 'Atherinopsidae'. |
| Poptella | genus | family | CHARACIDAE | Acestrorhamphidae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Acestrorhamphidae'. |
| Pristolepis | genus | family | NANDIDAE | Pristolepididae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'NANDIDAE'; Catalogue of Life places it in 'Pristolepididae'. |
| Procottus | genus | family | COTTIDAE | Abyssocottidae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'COTTIDAE'; Catalogue of Life places it in 'Abyssocottidae'. |
| Pronyssa | genus | family | CICINDELIDAE | Carabidae | view | ANIMALIA | ARTHROPODA | 4 | IUCN places this genus in family 'CICINDELIDAE'; Catalogue of Life places it in 'Carabidae'. |
| Protomyzon | genus | family | GASTROMYZONTIDAE | Balitoridae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'GASTROMYZONTIDAE'; Catalogue of Life places it in 'Balitoridae'. |
| Pseudochalceus | genus | family | CHARACIDAE | Acestrorhamphidae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Acestrorhamphidae'. |
| Ptychocheilus | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Rallicula | genus | family | RALLIDAE | Sarothruridae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'RALLIDAE'; Catalogue of Life places it in 'Sarothruridae'. |
| Sinibrama | genus | family | XENOCYPRIDIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'XENOCYPRIDIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Sliferia | genus | family | BLATTELLIDAE | Pseudophyllodromiidae | view | ANIMALIA | ARTHROPODA | 4 | IUCN places this genus in family 'BLATTELLIDAE'; Catalogue of Life places it in 'Pseudophyllodromiidae'. |
| Storeria | genus | family | NATRICIDAE | Colubridae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'NATRICIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Sudis | genus | family | PARALEPIDIDAE | Sudidae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'PARALEPIDIDAE'; Catalogue of Life places it in 'Sudidae'. |
| Syncordulia | genus | family | SYNTHEMISTIDAE | Idomacromiidae | view | ANIMALIA | ARTHROPODA | 4 | IUCN places this genus in family 'SYNTHEMISTIDAE'; Catalogue of Life places it in 'Idomacromiidae'. |
| Tachymenis | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Tesia | genus | family | SCOTOCERCIDAE | Cettiidae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'SCOTOCERCIDAE'; Catalogue of Life places it in 'Cettiidae'. |
| Thymalus | genus | family | TROGOSSITIDAE | Thymalidae | view | ANIMALIA | ARTHROPODA | 4 | IUCN places this genus in family 'TROGOSSITIDAE'; Catalogue of Life places it in 'Thymalidae'. |
| Tretanorhinus | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Trigonostigma | genus | family | DANIONIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'DANIONIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Tropidophoxinellus | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Tyttocharax | genus | family | CHARACIDAE | Stevardiidae | view | ANIMALIA | CHORDATA | 4 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Stevardiidae'. |
| Abroscopus | genus | family | SCOTOCERCIDAE | Cettiidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'SCOTOCERCIDAE'; Catalogue of Life places it in 'Cettiidae'. |
| Abyssocottus | genus | family | COTTIDAE | Abyssocottidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'COTTIDAE'; Catalogue of Life places it in 'Abyssocottidae'. |
| Acrobrycon | genus | family | CHARACIDAE | Stevardiidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Stevardiidae'. |
| Adeuomphalus | genus | family | SEGUENZIOIDEA | Seguenziidae | view | ANIMALIA | MOLLUSCA | 3 | IUCN places this genus in family 'SEGUENZIOIDEA'; Catalogue of Life places it in 'Seguenziidae'. |
| Aegista | genus | family | BRADYBAENIDAE | Camaenidae | view | ANIMALIA | MOLLUSCA | 3 | IUCN places this genus in family 'BRADYBAENIDAE'; Catalogue of Life places it in 'Camaenidae'. |
| Afronandus | genus | family | NANDIDAE | Polycentridae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'NANDIDAE'; Catalogue of Life places it in 'Polycentridae'. |
| Alona | genus | family | CHYDORIDAE | Eurycercidae | view | ANIMALIA | ARTHROPODA | 3 | IUCN places this genus in family 'CHYDORIDAE'; Catalogue of Life places it in 'Eurycercidae'. |
| Amazoneura | genus | family | COENAGRIONIDAE | Protoneuridae | view | ANIMALIA | ARTHROPODA | 3 | IUCN places this genus in family 'COENAGRIONIDAE'; Catalogue of Life places it in 'Protoneuridae'. |
| Amphidium | genus | family | RHABDOWEISIACEAE | Amphidiaceae | view | PLANTAE | BRYOPHYTA | 3 | IUCN places this genus in family 'RHABDOWEISIACEAE'; Catalogue of Life places it in 'Amphidiaceae'. |
| Anauchen | genus | family | GASTROCOPTIDAE | Hypselostomatidae | view | ANIMALIA | MOLLUSCA | 3 | IUCN places this genus in family 'GASTROCOPTIDAE'; Catalogue of Life places it in 'Hypselostomatidae'. |
| Aphaniops | genus | family | APHANIIDAE | Cyprinodontidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'APHANIIDAE'; Catalogue of Life places it in 'Cyprinodontidae'. |
| Atrilinea | genus | family | XENOCYPRIDIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'XENOCYPRIDIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Attonitus | genus | family | CHARACIDAE | Stevardiidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Stevardiidae'. |
| Austrocordulia | genus | family | SYNTHEMISTIDAE | Austrocorduliidae | view | ANIMALIA | ARTHROPODA | 3 | IUCN places this genus in family 'SYNTHEMISTIDAE'; Catalogue of Life places it in 'Austrocorduliidae'. |
| Axelrodia | genus | family | CHARACIDAE | Acestrorhamphidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Acestrorhamphidae'. |
| Bathyanthias | genus | family | SERRANIDAE | Epinephelidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'SERRANIDAE'; Catalogue of Life places it in 'Epinephelidae'. |
| Berardius | genus | family | ZIPHIIDAE | Hyperoodontidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'ZIPHIIDAE'; Catalogue of Life places it in 'Hyperoodontidae'. |
| Boninena | genus | family | ORTHALICIDAE | Enidae | view | ANIMALIA | MOLLUSCA | 3 | IUCN places this genus in family 'ORTHALICIDAE'; Catalogue of Life places it in 'Enidae'. |
| Borikenophis | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Brevibora | genus | family | DANIONIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'DANIONIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Bryconacidnus | genus | family | CHARACIDAE | Stevardiidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Stevardiidae'. |
| Buhoma | genus | family | PSEUDOXYRHOPHIIDAE | Lamprophiidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'PSEUDOXYRHOPHIIDAE'; Catalogue of Life places it in 'Lamprophiidae'. |
| Cabdio | genus | family | DANIONIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'DANIONIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Calicnemis | genus | family | DYNASTIDAE | Scarabaeidae | view | ANIMALIA | ARTHROPODA | 3 | IUCN places this genus in family 'DYNASTIDAE'; Catalogue of Life places it in 'Scarabaeidae'. |
| Centracanthus | genus | family | CENTRACANTHIDAE | Sparidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'CENTRACANTHIDAE'; Catalogue of Life places it in 'Sparidae'. |
| Centropogon | genus | family | SYNANCEIIDAE | Tetrarogidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'SYNANCEIIDAE'; Catalogue of Life places it in 'Tetrarogidae'. |
| Chlamydephorus | genus | family | CHLAMYDEPHORIDAE | Rhytididae | view | ANIMALIA | MOLLUSCA | 3 | IUCN places this genus in family 'CHLAMYDEPHORIDAE'; Catalogue of Life places it in 'Rhytididae'. |
| Chumma | genus | family | AMAUROBIIDAE | Macrobunidae | view | ANIMALIA | ARTHROPODA | 3 | IUCN places this genus in family 'AMAUROBIIDAE'; Catalogue of Life places it in 'Macrobunidae'. |
| Clarotes | genus | family | CLAROTEIDAE | Bagridae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'CLAROTEIDAE'; Catalogue of Life places it in 'Bagridae'. |
| Clavularia | genus | family | CORNULARIIDAE | Clavulariidae | view | ANIMALIA | CNIDARIA | 3 | IUCN places this genus in family 'CORNULARIIDAE'; Catalogue of Life places it in 'Clavulariidae'. |
| Cnestrum | genus | family | DICRANACEAE | Rhabdoweisiaceae | view | PLANTAE | BRYOPHYTA | 3 | IUCN places this genus in family 'DICRANACEAE'; Catalogue of Life places it in 'Rhabdoweisiaceae'. |
| Conophis | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Cottocomephorus | genus | family | COTTIDAE | Cottocomephoridae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'COTTIDAE'; Catalogue of Life places it in 'Cottocomephoridae'. |
| Dallia | genus | family | UMBRIDAE | Esocidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'UMBRIDAE'; Catalogue of Life places it in 'Esocidae'. |
| Distichium | genus | family | DITRICHACEAE | Distichiaceae | view | PLANTAE | BRYOPHYTA | 3 | IUCN places this genus in family 'DITRICHACEAE'; Catalogue of Life places it in 'Distichiaceae'. |
| Distoechodon | genus | family | XENOCYPRIDIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'XENOCYPRIDIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Dromaius | genus | family | CASUARIIDAE | Dromaiidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'CASUARIIDAE'; Catalogue of Life places it in 'Dromaiidae'. |
| Erhaia | genus | family | POMATIOPSIDAE | Erhaiidae | view | ANIMALIA | MOLLUSCA | 3 | IUCN places this genus in family 'POMATIOPSIDAE'; Catalogue of Life places it in 'Erhaiidae'. |
| Erromyzon | genus | family | GASTROMYZONTIDAE | Balitoridae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'GASTROMYZONTIDAE'; Catalogue of Life places it in 'Balitoridae'. |
| Erythrocercus | genus | family | SCOTOCERCIDAE | Erythrocercidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'SCOTOCERCIDAE'; Catalogue of Life places it in 'Erythrocercidae'. |
| Ethmalosa | genus | family | CLUPEIDAE | Dorosomatidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'CLUPEIDAE'; Catalogue of Life places it in 'Dorosomatidae'. |
| Evarra | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Falcunculus | genus | family | FALCUNCULIDAE | Pachycephalidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'FALCUNCULIDAE'; Catalogue of Life places it in 'Pachycephalidae'. |
| Gephyroglanis | genus | family | CLAROTEIDAE | Bagridae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'CLAROTEIDAE'; Catalogue of Life places it in 'Bagridae'. |
| Gilbertolus | genus | family | CYNODONTIDAE | Acestrorhynchidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'CYNODONTIDAE'; Catalogue of Life places it in 'Acestrorhynchidae'. |
| Gonialosa | genus | family | CLUPEIDAE | Dorosomatidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'CLUPEIDAE'; Catalogue of Life places it in 'Dorosomatidae'. |
| Goniistius | genus | family | LATRIDAE | Cheilodactylidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'LATRIDAE'; Catalogue of Life places it in 'Cheilodactylidae'. |
| Grundulus | genus | family | CHARACIDAE | Acestrorhamphidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Acestrorhamphidae'. |
| Gunterichthys | genus | family | BYTHITIDAE | Dinematichthyidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'BYTHITIDAE'; Catalogue of Life places it in 'Dinematichthyidae'. |
| Gymnocolea | genus | family | SCAPANIACEAE | Anastrophyllaceae | view | PLANTAE | MARCHANTIOPHYTA | 3 | IUCN places this genus in family 'SCAPANIACEAE'; Catalogue of Life places it in 'Anastrophyllaceae'. |
| Gymnocorymbus | genus | family | CHARACIDAE | Acestrorhamphidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Acestrorhamphidae'. |
| Haplocladium | genus | family | THUIDIACEAE | Leskeaceae | view | PLANTAE | BRYOPHYTA | 3 | IUCN places this genus in family 'THUIDIACEAE'; Catalogue of Life places it in 'Leskeaceae'. |
| Hemiculterella | genus | family | XENOCYPRIDIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'XENOCYPRIDIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Herzogiella | genus | family | HYPNACEAE | Plagiotheciaceae | view | PLANTAE | BRYOPHYTA | 3 | IUCN places this genus in family 'HYPNACEAE'; Catalogue of Life places it in 'Plagiotheciaceae'. |
| Heterodon | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Hydrodynastes | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Hydrops | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Hymenoloma | genus | family | RHABDOWEISIACEAE | Hymenolomataceae | view | PLANTAE | BRYOPHYTA | 3 | IUCN places this genus in family 'RHABDOWEISIACEAE'; Catalogue of Life places it in 'Hymenolomataceae'. |
| Hyperoodon | genus | family | ZIPHIIDAE | Hyperoodontidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'ZIPHIIDAE'; Catalogue of Life places it in 'Hyperoodontidae'. |
| Hypophthalmichthys | genus | family | XENOCYPRIDIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'XENOCYPRIDIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Hypselostoma | genus | family | GASTROCOPTIDAE | Hypselostomatidae | view | ANIMALIA | MOLLUSCA | 3 | IUCN places this genus in family 'GASTROCOPTIDAE'; Catalogue of Life places it in 'Hypselostomatidae'. |
| Incaspis | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Isopaches | genus | family | SCAPANIACEAE | Anastrophyllaceae | view | PLANTAE | MARCHANTIOPHYTA | 3 | IUCN places this genus in family 'SCAPANIACEAE'; Catalogue of Life places it in 'Anastrophyllaceae'. |
| Kynotus | genus | family | MICROCHAETIDAE | Kynotidae | view | ANIMALIA | ANNELIDA | 3 | IUCN places this genus in family 'MICROCHAETIDAE'; Catalogue of Life places it in 'Kynotidae'. |
| Ladigesocypris | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Laeviscutella | genus | family | CLUPEIDAE | Dorosomatidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'CLUPEIDAE'; Catalogue of Life places it in 'Dorosomatidae'. |
| Leptodon | genus | family | LEPTODONTACEAE | Neckeraceae | view | PLANTAE | BRYOPHYTA | 3 | IUCN places this genus in family 'LEPTODONTACEAE'; Catalogue of Life places it in 'Neckeraceae'. |
| Leucodrilus | genus | family | OCTOCHAETIDAE | Acanthodrilidae | view | ANIMALIA | ANNELIDA | 3 | IUCN places this genus in family 'OCTOCHAETIDAE'; Catalogue of Life places it in 'Acanthodrilidae'. |
| Leucos | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Makunaima | genus | family | CHARACIDAE | Acestrorhamphidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Acestrorhamphidae'. |
| Manducus | genus | family | GONOSTOMATIDAE | Diplophidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'GONOSTOMATIDAE'; Catalogue of Life places it in 'Diplophidae'. |
| Mascarenichthys | genus | family | BYTHITIDAE | Dinematichthyidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'BYTHITIDAE'; Catalogue of Life places it in 'Dinematichthyidae'. |
| Megalobrama | genus | family | XENOCYPRIDIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'XENOCYPRIDIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Microdevario | genus | family | DANIONIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'DANIONIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Microgenys | genus | family | CHARACIDAE | Stevardiidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Stevardiidae'. |
| Micromidia | genus | family | SYNTHEMISTIDAE | Austrocorduliidae | view | ANIMALIA | ARTHROPODA | 3 | IUCN places this genus in family 'SYNTHEMISTIDAE'; Catalogue of Life places it in 'Austrocorduliidae'. |
| Microthrissa | genus | family | CLUPEIDAE | Dorosomatidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'CLUPEIDAE'; Catalogue of Life places it in 'Dorosomatidae'. |
| Mussurana | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Myurella | genus | family | PTERIGYNANDRACEAE | Plagiotheciaceae | view | PLANTAE | BRYOPHYTA | 3 | IUCN places this genus in family 'PTERIGYNANDRACEAE'; Catalogue of Life places it in 'Plagiotheciaceae'. |
| Neomariania | genus | family | STATHMOPODIDAE | Cosmopterigidae | view | ANIMALIA | ARTHROPODA | 3 | IUCN places this genus in family 'STATHMOPODIDAE'; Catalogue of Life places it in 'Cosmopterigidae'. |
| Neophya | genus | family | SYNTHEMISTIDAE | Neophyidae | view | ANIMALIA | ARTHROPODA | 3 | IUCN places this genus in family 'SYNTHEMISTIDAE'; Catalogue of Life places it in 'Neophyidae'. |
| Nesokaliella | genus | family | GASTRODONTIDAE | Chronidae | view | ANIMALIA | MOLLUSCA | 3 | IUCN places this genus in family 'GASTRODONTIDAE'; Catalogue of Life places it in 'Chronidae'. |
| Novaculina | genus | family | SOLECURTIDAE | Pharidae | view | ANIMALIA | MOLLUSCA | 3 | IUCN places this genus in family 'SOLECURTIDAE'; Catalogue of Life places it in 'Pharidae'. |
| Omoadiphas | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Orangia | genus | family | CHAROPIDAE | Endodontidae | view | ANIMALIA | MOLLUSCA | 3 | IUCN places this genus in family 'CHAROPIDAE'; Catalogue of Life places it in 'Endodontidae'. |
| Oxygyne | genus | family | THISMIACEAE | Burmanniaceae | view | PLANTAE | TRACHEOPHYTA | 3 | IUCN places this genus in family 'THISMIACEAE'; Catalogue of Life places it in 'Burmanniaceae'. |
| Pachymorpha | genus | family | DIAPHEROMERIDAE | Phasmatidae | view | ANIMALIA | ARTHROPODA | 3 | IUCN places this genus in family 'DIAPHEROMERIDAE'; Catalogue of Life places it in 'Phasmatidae'. |
| Pachypterus | genus | family | HORABAGRIDAE | Sisoridae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'HORABAGRIDAE'; Catalogue of Life places it in 'Sisoridae'. |
| Paracheirodon | genus | family | CHARACIDAE | Acestrorhamphidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Acestrorhamphidae'. |
| Parastremma | genus | family | CHARACIDAE | Acestrorhamphidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Acestrorhamphidae'. |
| Pectenocypris | genus | family | DANIONIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'DANIONIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Pelosia | genus | family | EREBIDAE | Limoniidae | view | ANIMALIA | ARTHROPODA | 3 | IUCN places this genus in family 'EREBIDAE'; Catalogue of Life places it in 'Limoniidae'. |
| Petrotyx | genus | family | OPHIDIIDAE | Bythitidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'OPHIDIIDAE'; Catalogue of Life places it in 'Bythitidae'. |
| Phimophis | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Phoxinellus | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Phreatobius | genus | family | HEPTAPTERIDAE | Phreatobiidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'HEPTAPTERIDAE'; Catalogue of Life places it in 'Phreatobiidae'. |
| Piabarchus | genus | family | CHARACIDAE | Stevardiidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Stevardiidae'. |
| Piabina | genus | family | CHARACIDAE | Stevardiidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Stevardiidae'. |
| Poecilothrissa | genus | family | CLUPEIDAE | Dorosomatidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'CLUPEIDAE'; Catalogue of Life places it in 'Dorosomatidae'. |
| Potamothrissa | genus | family | CLUPEIDAE | Dorosomatidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'CLUPEIDAE'; Catalogue of Life places it in 'Dorosomatidae'. |
| Pristella | genus | family | CHARACIDAE | Acestrorhamphidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Acestrorhamphidae'. |
| Protocollyris | genus | family | CICINDELIDAE | Carabidae | view | ANIMALIA | ARTHROPODA | 3 | IUCN places this genus in family 'CICINDELIDAE'; Catalogue of Life places it in 'Carabidae'. |
| Pseudochondrostoma | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Pseudoglessula | genus | family | SUBULINIDAE | Achatinidae | view | ANIMALIA | MOLLUSCA | 3 | IUCN places this genus in family 'SUBULINIDAE'; Catalogue of Life places it in 'Achatinidae'. |
| Pseudogobio | genus | family | GOBIONIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'GOBIONIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Pseudohemiculter | genus | family | XENOCYPRIDIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'XENOCYPRIDIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Pseudolaubuca | genus | family | XENOCYPRIDIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'XENOCYPRIDIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Pseudosinella | genus | family | ENTOMOBRYIDAE | Paronellidae | view | ANIMALIA | ARTHROPODA | 3 | IUCN places this genus in family 'ENTOMOBRYIDAE'; Catalogue of Life places it in 'Paronellidae'. |
| Psomophis | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Pteropsaron | genus | family | PERCOPHIDAE | Hemerocoetidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'PERCOPHIDAE'; Catalogue of Life places it in 'Hemerocoetidae'. |
| Rodriguesophis | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Sanionia | genus | family | AMBLYSTEGIACEAE | Scorpidiaceae | view | PLANTAE | BRYOPHYTA | 3 | IUCN places this genus in family 'AMBLYSTEGIACEAE'; Catalogue of Life places it in 'Scorpidiaceae'. |
| Sardina | genus | family | CLUPEIDAE | Alosidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'CLUPEIDAE'; Catalogue of Life places it in 'Alosidae'. |
| Seychellesia | genus | family | GRYLLIDAE | Phalangopsidae | view | ANIMALIA | ARTHROPODA | 3 | IUCN places this genus in family 'GRYLLIDAE'; Catalogue of Life places it in 'Phalangopsidae'. |
| Seychellum | genus | family | POTAMONAUTIDAE | Deckeniidae | view | ANIMALIA | ARTHROPODA | 3 | IUCN places this genus in family 'POTAMONAUTIDAE'; Catalogue of Life places it in 'Deckeniidae'. |
| Sierrathrissa | genus | family | CLUPEIDAE | Dorosomatidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'CLUPEIDAE'; Catalogue of Life places it in 'Dorosomatidae'. |
| Siphateles | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Skelosophusa | genus | family | POTAMONAUTIDAE | Deckeniidae | view | ANIMALIA | ARTHROPODA | 3 | IUCN places this genus in family 'POTAMONAUTIDAE'; Catalogue of Life places it in 'Deckeniidae'. |
| Spirobolus | genus | family | SPIROBOLELIIDAE | Spirobolidae | view | ANIMALIA | ARTHROPODA | 3 | IUCN places this genus in family 'SPIROBOLELIIDAE'; Catalogue of Life places it in 'Spirobolidae'. |
| Steatogenys | genus | family | HYPOPOMIDAE | Rhamphichthyidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'HYPOPOMIDAE'; Catalogue of Life places it in 'Rhamphichthyidae'. |
| Strepera | genus | family | ARTAMIDAE | Cracticidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'ARTAMIDAE'; Catalogue of Life places it in 'Cracticidae'. |
| Taeniophallus | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Taipidon | genus | family | CHAROPIDAE | Endodontidae | view | ANIMALIA | MOLLUSCA | 3 | IUCN places this genus in family 'CHAROPIDAE'; Catalogue of Life places it in 'Endodontidae'. |
| Tanichthys | genus | family | TANICHTHYIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'TANICHTHYIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Thamnodynastes | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Thayeria | genus | family | CHARACIDAE | Acestrorhamphidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Acestrorhamphidae'. |
| Thermophis | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Thryssocypris | genus | family | DANIONIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'DANIONIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Timmiella | genus | family | POTTIACEAE | Timmiellaceae | view | PLANTAE | BRYOPHYTA | 3 | IUCN places this genus in family 'POTTIACEAE'; Catalogue of Life places it in 'Timmiellaceae'. |
| Uromacer | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Urosphena | genus | family | SCOTOCERCIDAE | Cettiidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'SCOTOCERCIDAE'; Catalogue of Life places it in 'Cettiidae'. |
| Wegeneriona | genus | family | ACANTHODRILIDAE | Benhamiidae | view | ANIMALIA | ANNELIDA | 3 | IUCN places this genus in family 'ACANTHODRILIDAE'; Catalogue of Life places it in 'Benhamiidae'. |
| Xenopholis | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Xerarionta | genus | family | HELMINTHOGLYPTIDAE | Xanthonychidae | view | ANIMALIA | MOLLUSCA | 3 | IUCN places this genus in family 'HELMINTHOGLYPTIDAE'; Catalogue of Life places it in 'Xanthonychidae'. |
| Yuriria | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 3 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Abramis | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Acanthonus | genus | family | OPHIDIIDAE | Acanthonidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'OPHIDIIDAE'; Catalogue of Life places it in 'Acanthonidae'. |
| Acinolaemus | genus | family | GASTROCOPTIDAE | Hypselostomatidae | view | ANIMALIA | MOLLUSCA | 2 | IUCN places this genus in family 'GASTROCOPTIDAE'; Catalogue of Life places it in 'Hypselostomatidae'. |
| Acrantophis | genus | family | SANZINIIDAE | Boidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'SANZINIIDAE'; Catalogue of Life places it in 'Boidae'. |
| Adelphostigma | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Allantospermum | genus | family | IRVINGIACEAE | Ixonanthaceae | view | PLANTAE | TRACHEOPHYTA | 2 | IUCN places this genus in family 'IRVINGIACEAE'; Catalogue of Life places it in 'Ixonanthaceae'. |
| Allocrangonyx | genus | family | CRANGONYCTIDAE | Allocrangonyctidae | view | ANIMALIA | ARTHROPODA | 2 | IUCN places this genus in family 'CRANGONYCTIDAE'; Catalogue of Life places it in 'Allocrangonyctidae'. |
| Amastridium | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Amphiesma | genus | family | NATRICIDAE | Colubridae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'NATRICIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Anaecypris | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Anniella | genus | family | ANNIELLIDAE | Anguidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'ANNIELLIDAE'; Catalogue of Life places it in 'Anguidae'. |
| Antitrichia | genus | family | LEUCODONTACEAE | Antitrichiaceae | view | PLANTAE | BRYOPHYTA | 2 | IUCN places this genus in family 'LEUCODONTACEAE'; Catalogue of Life places it in 'Antitrichiaceae'. |
| Aphonomorphus | genus | family | GRYLLIDAE | Oecanthidae | view | ANIMALIA | ARTHROPODA | 2 | IUCN places this genus in family 'GRYLLIDAE'; Catalogue of Life places it in 'Oecanthidae'. |
| Archaeophya | genus | family | SYNTHEMISTIDAE | Gomphomacromiidae | view | ANIMALIA | ARTHROPODA | 2 | IUCN places this genus in family 'SYNTHEMISTIDAE'; Catalogue of Life places it in 'Gomphomacromiidae'. |
| Argonemertes | genus | family | PROSORHOCHMIDAE | Acteonemertidae | view | ANIMALIA | NEMERTEA | 2 | IUCN places this genus in family 'PROSORHOCHMIDAE'; Catalogue of Life places it in 'Acteonemertidae'. |
| Ascorhis | genus | family | TATEIDAE | Ascorhiidae | view | ANIMALIA | MOLLUSCA | 2 | IUCN places this genus in family 'TATEIDAE'; Catalogue of Life places it in 'Ascorhiidae'. |
| Austrocarausius | genus | family | PHASMATIDAE | Lonchodidae | view | ANIMALIA | ARTHROPODA | 2 | IUCN places this genus in family 'PHASMATIDAE'; Catalogue of Life places it in 'Lonchodidae'. |
| Austrophya | genus | family | SYNTHEMISTIDAE | Austrocorduliidae | view | ANIMALIA | ARTHROPODA | 2 | IUCN places this genus in family 'SYNTHEMISTIDAE'; Catalogue of Life places it in 'Austrocorduliidae'. |
| Azygopus | genus | family | RHOMBOSOLEIDAE | Pleuronectidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'RHOMBOSOLEIDAE'; Catalogue of Life places it in 'Pleuronectidae'. |
| Belonoperca | genus | family | SERRANIDAE | Liopropomatidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'SERRANIDAE'; Catalogue of Life places it in 'Liopropomatidae'. |
| Blicca | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Boiruna | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Bosnidilhia | genus | family | HYDROBIIDAE | Moitessieriidae | view | ANIMALIA | MOLLUSCA | 2 | IUCN places this genus in family 'HYDROBIIDAE'; Catalogue of Life places it in 'Moitessieriidae'. |
| Brittanichthys | genus | family | CHARACIDAE | Acestrorhamphidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Acestrorhamphidae'. |
| Brodiaea | genus | family | AMARYLLIDACEAE | Asparagaceae | view | PLANTAE | TRACHEOPHYTA | 2 | IUCN places this genus in family 'AMARYLLIDACEAE'; Catalogue of Life places it in 'Asparagaceae'. |
| Bucorvus | genus | family | BUCEROTIDAE | Bucorvidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'BUCEROTIDAE'; Catalogue of Life places it in 'Bucorvidae'. |
| Calamodontophis | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Calamorhabdium | genus | family | CALAMARIIDAE | Colubridae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'CALAMARIIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Caldwellia | genus | family | EUCONULIDAE | Helicarionidae | view | ANIMALIA | MOLLUSCA | 2 | IUCN places this genus in family 'EUCONULIDAE'; Catalogue of Life places it in 'Helicarionidae'. |
| Calliergonella | genus | family | HYPNACEAE | Pylaisiaceae | view | PLANTAE | BRYOPHYTA | 2 | IUCN places this genus in family 'HYPNACEAE'; Catalogue of Life places it in 'Pylaisiaceae'. |
| Calomera | genus | family | CICINDELIDAE | Carabidae | view | ANIMALIA | ARTHROPODA | 2 | IUCN places this genus in family 'CICINDELIDAE'; Catalogue of Life places it in 'Carabidae'. |
| Calyptrochaeta | genus | family | DALTONIACEAE | Calyptrochaetaceae | view | PLANTAE | BRYOPHYTA | 2 | IUCN places this genus in family 'DALTONIACEAE'; Catalogue of Life places it in 'Calyptrochaetaceae'. |
| Campylophyllum | genus | family | HYPNACEAE | Amblystegiaceae | view | PLANTAE | BRYOPHYTA | 2 | IUCN places this genus in family 'HYPNACEAE'; Catalogue of Life places it in 'Amblystegiaceae'. |
| Candidia | genus | family | XENOCYPRIDIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'XENOCYPRIDIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Carphophis | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Ceratodon | genus | family | DITRICHACEAE | Ceratodontaceae | view | PLANTAE | BRYOPHYTA | 2 | IUCN places this genus in family 'DITRICHACEAE'; Catalogue of Life places it in 'Ceratodontaceae'. |
| Chamalycaeus | genus | family | ALYCAEIDAE | Cyclophoridae | view | ANIMALIA | MOLLUSCA | 2 | IUCN places this genus in family 'ALYCAEIDAE'; Catalogue of Life places it in 'Cyclophoridae'. |
| Charina | genus | family | CHARINAIDAE | Boidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'CHARINAIDAE'; Catalogue of Life places it in 'Boidae'. |
| Chela | genus | family | DANIONIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'DANIONIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Chersodromus | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Chirodactylus | genus | family | LATRIDAE | Cheilodactylidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'LATRIDAE'; Catalogue of Life places it in 'Cheilodactylidae'. |
| Chlorosoma | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Claopodium | genus | family | THUIDIACEAE | Brachytheciaceae | view | PLANTAE | BRYOPHYTA | 2 | IUCN places this genus in family 'THUIDIACEAE'; Catalogue of Life places it in 'Brachytheciaceae'. |
| Clinostomus | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Coldenia | genus | family | CORDIACEAE | Coldeniaceae | view | PLANTAE | TRACHEOPHYTA | 2 | IUCN places this genus in family 'CORDIACEAE'; Catalogue of Life places it in 'Coldeniaceae'. |
| Collyris | genus | family | CICINDELIDAE | Carabidae | view | ANIMALIA | ARTHROPODA | 2 | IUCN places this genus in family 'CICINDELIDAE'; Catalogue of Life places it in 'Carabidae'. |
| Comephorus | genus | family | COTTIDAE | Comephoridae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'COTTIDAE'; Catalogue of Life places it in 'Comephoridae'. |
| Conta | genus | family | SISORIDAE | Erethistidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'SISORIDAE'; Catalogue of Life places it in 'Erethistidae'. |
| Contia | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Coreoperca | genus | family | SINIPERCIDAE | Percichthyidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'SINIPERCIDAE'; Catalogue of Life places it in 'Percichthyidae'. |
| Corica | genus | family | CLUPEIDAE | Ehiravidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'CLUPEIDAE'; Catalogue of Life places it in 'Ehiravidae'. |
| Crenichthys | genus | family | CYPRINODONTIDAE | Goodeidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'CYPRINODONTIDAE'; Catalogue of Life places it in 'Goodeidae'. |
| Cyphocottus | genus | family | COTTIDAE | Abyssocottidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'COTTIDAE'; Catalogue of Life places it in 'Abyssocottidae'. |
| Deckenia | genus | family | POTAMONAUTIDAE | Deckeniidae | view | ANIMALIA | ARTHROPODA | 2 | IUCN places this genus in family 'POTAMONAUTIDAE'; Catalogue of Life places it in 'Deckeniidae'. |
| Diaphorolepis | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Dichodontium | genus | family | RHABDOWEISIACEAE | Aongstroemiaceae | view | PLANTAE | BRYOPHYTA | 2 | IUCN places this genus in family 'RHABDOWEISIACEAE'; Catalogue of Life places it in 'Aongstroemiaceae'. |
| Dictyosoma | genus | family | CEBIDICHTHYIDAE | Stichaeidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'CEBIDICHTHYIDAE'; Catalogue of Life places it in 'Stichaeidae'. |
| Didymeles | genus | family | BUXACEAE | Didymelaceae | view | PLANTAE | TRACHEOPHYTA | 2 | IUCN places this genus in family 'BUXACEAE'; Catalogue of Life places it in 'Didymelaceae'. |
| Diploprion | genus | family | SERRANIDAE | Liopropomatidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'SERRANIDAE'; Catalogue of Life places it in 'Liopropomatidae'. |
| Dischidodactylus | genus | family | CRAUGASTORIDAE | Thylacosmilidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'CRAUGASTORIDAE'; Catalogue of Life places it in 'Thylacosmilidae'. |
| Elapomorphus | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Emmochliophis | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Empetrichthys | genus | family | CYPRINODONTIDAE | Goodeidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'CYPRINODONTIDAE'; Catalogue of Life places it in 'Goodeidae'. |
| Epipotoneura | genus | family | COENAGRIONIDAE | Protoneuridae | view | ANIMALIA | ARTHROPODA | 2 | IUCN places this genus in family 'COENAGRIONIDAE'; Catalogue of Life places it in 'Protoneuridae'. |
| Escualosa | genus | family | CLUPEIDAE | Dorosomatidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'CLUPEIDAE'; Catalogue of Life places it in 'Dorosomatidae'. |
| Exoglossum | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Exormotheca | genus | family | EXORMOTHECACEAE | Corsiniaceae | view | PLANTAE | MARCHANTIOPHYTA | 2 | IUCN places this genus in family 'EXORMOTHECACEAE'; Catalogue of Life places it in 'Corsiniaceae'. |
| Farancia | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Figaro | genus | family | PENTANCHIDAE | Scyliorhinidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'PENTANCHIDAE'; Catalogue of Life places it in 'Scyliorhinidae'. |
| Galeocerdo | genus | family | CARCHARHINIDAE | Galeocerdonidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'CARCHARHINIDAE'; Catalogue of Life places it in 'Galeocerdonidae'. |
| Galvarinus | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Ganoderma | genus | family | GANODERMATACEAE | Polyporaceae | view | FUNGI | BASIDIOMYCOTA | 2 | IUCN places this genus in family 'GANODERMATACEAE'; Catalogue of Life places it in 'Polyporaceae'. |
| Glandulocauda | genus | family | CHARACIDAE | Stevardiidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Stevardiidae'. |
| Gonyostomus | genus | family | STROPHOCHEILIDAE | Odontostomidae | view | ANIMALIA | MOLLUSCA | 2 | IUCN places this genus in family 'STROPHOCHEILIDAE'; Catalogue of Life places it in 'Odontostomidae'. |
| Gudusia | genus | family | CLUPEIDAE | Dorosomatidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'CLUPEIDAE'; Catalogue of Life places it in 'Dorosomatidae'. |
| Hamatocaulis | genus | family | CALLIERGONACEAE | Scorpidiaceae | view | PLANTAE | BRYOPHYTA | 2 | IUCN places this genus in family 'CALLIERGONACEAE'; Catalogue of Life places it in 'Scorpidiaceae'. |
| Harpanthus | genus | family | GEOCALYCACEAE | Harpanthaceae | view | PLANTAE | MARCHANTIOPHYTA | 2 | IUCN places this genus in family 'GEOCALYCACEAE'; Catalogue of Life places it in 'Harpanthaceae'. |
| Hemilepidotus | genus | family | COTTIDAE | Hemilepidotidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'COTTIDAE'; Catalogue of Life places it in 'Hemilepidotidae'. |
| Hemitesia | genus | family | SCOTOCERCIDAE | Cettiidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'SCOTOCERCIDAE'; Catalogue of Life places it in 'Cettiidae'. |
| Heterocyclus | genus | family | HYDROBIIDAE | Tateidae | view | ANIMALIA | MOLLUSCA | 2 | IUCN places this genus in family 'HYDROBIIDAE'; Catalogue of Life places it in 'Tateidae'. |
| Heterogemma | genus | family | JUNGERMANNIACEAE | Lophoziaceae | view | PLANTAE | MARCHANTIOPHYTA | 2 | IUCN places this genus in family 'JUNGERMANNIACEAE'; Catalogue of Life places it in 'Lophoziaceae'. |
| Hollandichthys | genus | family | CHARACIDAE | Acestrorhamphidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Acestrorhamphidae'. |
| Hoplestigma | genus | family | CORDIACEAE | Hoplestigmataceae | view | PLANTAE | TRACHEOPHYTA | 2 | IUCN places this genus in family 'CORDIACEAE'; Catalogue of Life places it in 'Hoplestigmataceae'. |
| Hydrablabes | genus | family | NATRICIDAE | Colubridae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'NATRICIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Hydraethiops | genus | family | NATRICIDAE | Colubridae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'NATRICIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Hydromorphus | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Hygrohypnella | genus | family | AMBLYSTEGIACEAE | Scorpidiaceae | view | PLANTAE | BRYOPHYTA | 2 | IUCN places this genus in family 'AMBLYSTEGIACEAE'; Catalogue of Life places it in 'Scorpidiaceae'. |
| Hypergastromyzon | genus | family | GASTROMYZONTIDAE | Balitoridae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'GASTROMYZONTIDAE'; Catalogue of Life places it in 'Balitoridae'. |
| Hypolysia | genus | family | SUBULINIDAE | Achatinidae | view | ANIMALIA | MOLLUSCA | 2 | IUCN places this genus in family 'SUBULINIDAE'; Catalogue of Life places it in 'Achatinidae'. |
| Hyrtacus | genus | family | PHASMATIDAE | Lonchodidae | view | ANIMALIA | ARTHROPODA | 2 | IUCN places this genus in family 'PHASMATIDAE'; Catalogue of Life places it in 'Lonchodidae'. |
| Idioneura | genus | family | COENAGRIONIDAE | Protoneuridae | view | ANIMALIA | ARTHROPODA | 2 | IUCN places this genus in family 'COENAGRIONIDAE'; Catalogue of Life places it in 'Protoneuridae'. |
| Indotyphlus | genus | family | INDOTYPHLIDAE | Grandisoniidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'INDOTYPHLIDAE'; Catalogue of Life places it in 'Grandisoniidae'. |
| Isolobodon | genus | family | CAPROMYIDAE | Echimyidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'CAPROMYIDAE'; Catalogue of Life places it in 'Echimyidae'. |
| Isopterygium | genus | family | HYPNACEAE | Pylaisiadelphaceae | view | PLANTAE | BRYOPHYTA | 2 | IUCN places this genus in family 'HYPNACEAE'; Catalogue of Life places it in 'Pylaisiadelphaceae'. |
| Ixalidium | genus | family | ACRIDIDAE | Ixalidiidae | view | ANIMALIA | ARTHROPODA | 2 | IUCN places this genus in family 'ACRIDIDAE'; Catalogue of Life places it in 'Ixalidiidae'. |
| Kaliella | genus | family | HELICARIONIDAE | Chronidae | view | ANIMALIA | MOLLUSCA | 2 | IUCN places this genus in family 'HELICARIONIDAE'; Catalogue of Life places it in 'Chronidae'. |
| Klemmia | genus | family | STROBILOPSIDAE | Spelaeodiscidae | view | ANIMALIA | MOLLUSCA | 2 | IUCN places this genus in family 'STROBILOPSIDAE'; Catalogue of Life places it in 'Spelaeodiscidae'. |
| Korthalsella | genus | family | SANTALACEAE | Viscaceae | view | PLANTAE | TRACHEOPHYTA | 2 | IUCN places this genus in family 'SANTALACEAE'; Catalogue of Life places it in 'Viscaceae'. |
| Lamprolia | genus | family | LAMPROLIIDAE | Rhipiduridae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'LAMPROLIIDAE'; Catalogue of Life places it in 'Rhipiduridae'. |
| Lathrocordulia | genus | family | SYNTHEMISTIDAE | Austrocorduliidae | view | ANIMALIA | ARTHROPODA | 2 | IUCN places this genus in family 'SYNTHEMISTIDAE'; Catalogue of Life places it in 'Austrocorduliidae'. |
| Lepidocharax | genus | family | CHARACIDAE | Stevardiidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Stevardiidae'. |
| Lepidopilum | genus | family | PILOTRICHACEAE | Callicostaceae | view | PLANTAE | BRYOPHYTA | 2 | IUCN places this genus in family 'PILOTRICHACEAE'; Catalogue of Life places it in 'Callicostaceae'. |
| Leptocephalus | genus | family | CONGRIDAE | Ophichthidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'CONGRIDAE'; Catalogue of Life places it in 'Ophichthidae'. |
| Leucaspius | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Leucocharis | genus | family | ORTHALICIDAE | Bothriembryontidae | view | ANIMALIA | MOLLUSCA | 2 | IUCN places this genus in family 'ORTHALICIDAE'; Catalogue of Life places it in 'Bothriembryontidae'. |
| Liardetia | genus | family | EUCONULIDAE | Microcystidae | view | ANIMALIA | MOLLUSCA | 2 | IUCN places this genus in family 'EUCONULIDAE'; Catalogue of Life places it in 'Microcystidae'. |
| Libera | genus | family | CHAROPIDAE | Endodontidae | view | ANIMALIA | MOLLUSCA | 2 | IUCN places this genus in family 'CHAROPIDAE'; Catalogue of Life places it in 'Endodontidae'. |
| Lichanura | genus | family | CHARINAIDAE | Boidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'CHARINAIDAE'; Catalogue of Life places it in 'Boidae'. |
| Limnophis | genus | family | NATRICIDAE | Colubridae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'NATRICIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Limnothrissa | genus | family | CLUPEIDAE | Dorosomatidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'CLUPEIDAE'; Catalogue of Life places it in 'Dorosomatidae'. |
| Liochlaena | genus | family | DELAVAYELLACEAE | Jungermanniaceae | view | PLANTAE | MARCHANTIOPHYTA | 2 | IUCN places this genus in family 'DELAVAYELLACEAE'; Catalogue of Life places it in 'Jungermanniaceae'. |
| Liocranium | genus | family | SYNANCEIIDAE | Tetrarogidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'SYNANCEIIDAE'; Catalogue of Life places it in 'Tetrarogidae'. |
| Liodytes | genus | family | NATRICIDAE | Colubridae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'NATRICIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Litthabitella | genus | family | HYDROBIIDAE | Litthabitellidae | view | ANIMALIA | MOLLUSCA | 2 | IUCN places this genus in family 'HYDROBIIDAE'; Catalogue of Life places it in 'Litthabitellidae'. |
| Lophyra | genus | family | CICINDELIDAE | Carabidae | view | ANIMALIA | ARTHROPODA | 2 | IUCN places this genus in family 'CICINDELIDAE'; Catalogue of Life places it in 'Carabidae'. |
| Luteuthis | genus | family | OPISTHOTEUTHIDAE | Grimpoteuthidae | view | ANIMALIA | MOLLUSCA | 2 | IUCN places this genus in family 'OPISTHOTEUTHIDAE'; Catalogue of Life places it in 'Grimpoteuthidae'. |
| Magliophis | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Majungaichthys | genus | family | BYTHITIDAE | Dinematichthyidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'BYTHITIDAE'; Catalogue of Life places it in 'Dinematichthyidae'. |
| Malagasya | genus | family | POTAMONAUTIDAE | Deckeniidae | view | ANIMALIA | ARTHROPODA | 2 | IUCN places this genus in family 'POTAMONAUTIDAE'; Catalogue of Life places it in 'Deckeniidae'. |
| Margariscus | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Markiana | genus | family | CHARACIDAE | Stevardiidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Stevardiidae'. |
| Marleyella | genus | family | POECILOPSETTIDAE | Pleuronectidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'POECILOPSETTIDAE'; Catalogue of Life places it in 'Pleuronectidae'. |
| Mentocrex | genus | family | RALLIDAE | Sarothruridae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'RALLIDAE'; Catalogue of Life places it in 'Sarothruridae'. |
| Mesogobio | genus | family | GOBIONIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'GOBIONIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Mesotes | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Mielichhoferia | genus | family | BRYACEAE | Mniaceae | view | PLANTAE | BRYOPHYTA | 2 | IUCN places this genus in family 'BRYACEAE'; Catalogue of Life places it in 'Mniaceae'. |
| Mirogrex | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Myocastor | genus | family | MYOCASTORIDAE | Echimyidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'MYOCASTORIDAE'; Catalogue of Life places it in 'Echimyidae'. |
| Mysateles | genus | family | CAPROMYIDAE | Echimyidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'CAPROMYIDAE'; Catalogue of Life places it in 'Echimyidae'. |
| Nannothrissa | genus | family | CLUPEIDAE | Dorosomatidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'CLUPEIDAE'; Catalogue of Life places it in 'Dorosomatidae'. |
| Nematobrycon | genus | family | CHARACIDAE | Acestrorhamphidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Acestrorhamphidae'. |
| Neoalbatrellus | genus | family | NOT ASSIGNED | Albatrellaceae | view | FUNGI | BASIDIOMYCOTA | 2 | IUCN places this genus in family 'NOT ASSIGNED'; Catalogue of Life places it in 'Albatrellaceae'. |
| Neocottus | genus | family | COTTIDAE | Abyssocottidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'COTTIDAE'; Catalogue of Life places it in 'Abyssocottidae'. |
| Neogaster | genus | family | ACANTHODRILIDAE | Benhamiidae | view | ANIMALIA | ANNELIDA | 2 | IUCN places this genus in family 'ACANTHODRILIDAE'; Catalogue of Life places it in 'Benhamiidae'. |
| Nesovitrea | genus | family | OXYCHILIDAE | Gastrodontidae | view | ANIMALIA | MOLLUSCA | 2 | IUCN places this genus in family 'OXYCHILIDAE'; Catalogue of Life places it in 'Gastrodontidae'. |
| Notharinia | genus | family | PUPINIDAE | Diplommatinidae | view | ANIMALIA | MOLLUSCA | 2 | IUCN places this genus in family 'PUPINIDAE'; Catalogue of Life places it in 'Diplommatinidae'. |
| Okoubaka | genus | family | SANTALACEAE | Cervantesiaceae | view | PLANTAE | TRACHEOPHYTA | 2 | IUCN places this genus in family 'SANTALACEAE'; Catalogue of Life places it in 'Cervantesiaceae'. |
| Omosudis | genus | family | OMOSUDIDAE | Alepisauridae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'OMOSUDIDAE'; Catalogue of Life places it in 'Alepisauridae'. |
| Oregonichthys | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Oreoleuciscus | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Oruza | genus | family | NOCTUIDAE | Erebidae | view | ANIMALIA | ARTHROPODA | 2 | IUCN places this genus in family 'NOCTUIDAE'; Catalogue of Life places it in 'Erebidae'. |
| Oxygaster | genus | family | XENOCYPRIDIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'XENOCYPRIDIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Pachychilon | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Paraleucogobio | genus | family | GOBIONIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'GOBIONIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Paramuricea | genus | family | PARAMURICEIDAE | Acanthogorgiidae | view | ANIMALIA | CNIDARIA | 2 | IUCN places this genus in family 'PARAMURICEIDAE'; Catalogue of Life places it in 'Acanthogorgiidae'. |
| Parapristella | genus | family | CHARACIDAE | Acestrorhamphidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Acestrorhamphidae'. |
| Pelecus | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Peltops | genus | family | ARTAMIDAE | Cracticidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'ARTAMIDAE'; Catalogue of Life places it in 'Cracticidae'. |
| Penescosta | genus | family | CHAROPIDAE | Punctidae | view | ANIMALIA | MOLLUSCA | 2 | IUCN places this genus in family 'CHAROPIDAE'; Catalogue of Life places it in 'Punctidae'. |
| Percilia | genus | family | PERCICHTHYIDAE | Perciliidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'PERCICHTHYIDAE'; Catalogue of Life places it in 'Perciliidae'. |
| Petitella | genus | family | CHARACIDAE | Acestrorhamphidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Acestrorhamphidae'. |
| Phalangacris | genus | family | GRYLLIDAE | Phalangopsidae | view | ANIMALIA | ARTHROPODA | 2 | IUCN places this genus in family 'GRYLLIDAE'; Catalogue of Life places it in 'Phalangopsidae'. |
| Phaloria | genus | family | GRYLLIDAE | Phalangopsidae | view | ANIMALIA | ARTHROPODA | 2 | IUCN places this genus in family 'GRYLLIDAE'; Catalogue of Life places it in 'Phalangopsidae'. |
| Phasmoneura | genus | family | COENAGRIONIDAE | Protoneuridae | view | ANIMALIA | ARTHROPODA | 2 | IUCN places this genus in family 'COENAGRIONIDAE'; Catalogue of Life places it in 'Protoneuridae'. |
| Philonesia | genus | family | HELICARIONIDAE | Microcystidae | view | ANIMALIA | MOLLUSCA | 2 | IUCN places this genus in family 'HELICARIONIDAE'; Catalogue of Life places it in 'Microcystidae'. |
| Phyllergates | genus | family | SCOTOCERCIDAE | Cettiidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'SCOTOCERCIDAE'; Catalogue of Life places it in 'Cettiidae'. |
| Phyllonemus | genus | family | CLAROTEIDAE | Bagridae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'CLAROTEIDAE'; Catalogue of Life places it in 'Bagridae'. |
| Placogobio | genus | family | GOBIONIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'GOBIONIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Placogorgia | genus | family | PLEXAURIDAE | Acanthogorgiidae | view | ANIMALIA | CNIDARIA | 2 | IUCN places this genus in family 'PLEXAURIDAE'; Catalogue of Life places it in 'Acanthogorgiidae'. |
| Plagiodontia | genus | family | CAPROMYIDAE | Echimyidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'CAPROMYIDAE'; Catalogue of Life places it in 'Echimyidae'. |
| Plasteurhynchium | genus | family | LEMBOPHYLLACEAE | Brachytheciaceae | view | PLANTAE | BRYOPHYTA | 2 | IUCN places this genus in family 'LEMBOPHYLLACEAE'; Catalogue of Life places it in 'Brachytheciaceae'. |
| Poecilozonites | genus | family | ZONITIDAE | Gastrodontidae | view | ANIMALIA | MOLLUSCA | 2 | IUCN places this genus in family 'ZONITIDAE'; Catalogue of Life places it in 'Gastrodontidae'. |
| Pogonichthys | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Pogonoperca | genus | family | SERRANIDAE | Grammistidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'SERRANIDAE'; Catalogue of Life places it in 'Grammistidae'. |
| Polymesoda | genus | family | CYRENIDAE | Cyrenoididae | view | ANIMALIA | MOLLUSCA | 2 | IUCN places this genus in family 'CYRENIDAE'; Catalogue of Life places it in 'Cyrenoididae'. |
| Polyploca | genus | family | DREPANIDAE | Thyatiridae | view | ANIMALIA | ARTHROPODA | 2 | IUCN places this genus in family 'DREPANIDAE'; Catalogue of Life places it in 'Thyatiridae'. |
| Propomacrus | genus | family | EUCHIRIDAE | Scarabaeidae | view | ANIMALIA | ARTHROPODA | 2 | IUCN places this genus in family 'EUCHIRIDAE'; Catalogue of Life places it in 'Scarabaeidae'. |
| Protolophozia | genus | family | JUNGERMANNIACEAE | Cephaloziellaceae | view | PLANTAE | MARCHANTIOPHYTA | 2 | IUCN places this genus in family 'JUNGERMANNIACEAE'; Catalogue of Life places it in 'Cephaloziellaceae'. |
| Psammodynastes | genus | family | PSEUDASPIDIDAE | Psammodynastidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'PSEUDASPIDIDAE'; Catalogue of Life places it in 'Psammodynastidae'. |
| Pseudocordulia | genus | family | SYNTHEMISTIDAE | Pseudocorduliidae | view | ANIMALIA | ARTHROPODA | 2 | IUCN places this genus in family 'SYNTHEMISTIDAE'; Catalogue of Life places it in 'Pseudocorduliidae'. |
| Pseudocorynopoma | genus | family | CHARACIDAE | Stevardiidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Stevardiidae'. |
| Pseudoeryx | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Pseudogilbia | genus | family | BYTHITIDAE | Dinematichthyidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'BYTHITIDAE'; Catalogue of Life places it in 'Dinematichthyidae'. |
| Pseudohygrohypnum | genus | family | AMBLYSTEGIACEAE | Pylaisiaceae | view | PLANTAE | BRYOPHYTA | 2 | IUCN places this genus in family 'AMBLYSTEGIACEAE'; Catalogue of Life places it in 'Pylaisiaceae'. |
| Pseudonigrita | genus | family | PLOCEIDAE | Passeridae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'PLOCEIDAE'; Catalogue of Life places it in 'Passeridae'. |
| Pseudotaxiphyllum | genus | family | HYPNACEAE | Plagiotheciaceae | view | PLANTAE | BRYOPHYTA | 2 | IUCN places this genus in family 'HYPNACEAE'; Catalogue of Life places it in 'Plagiotheciaceae'. |
| Pseudovespicula | genus | family | SYNANCEIIDAE | Tetrarogidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'SYNANCEIIDAE'; Catalogue of Life places it in 'Tetrarogidae'. |
| Pterobrycon | genus | family | CHARACIDAE | Stevardiidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Stevardiidae'. |
| Pylaisia | genus | family | HYPNACEAE | Pylaisiaceae | view | PLANTAE | BRYOPHYTA | 2 | IUCN places this genus in family 'HYPNACEAE'; Catalogue of Life places it in 'Pylaisiaceae'. |
| Rabdion | genus | family | CALAMARIIDAE | Colubridae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'CALAMARIIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Rachoviscus | genus | family | CHARACIDAE | Acestrorhamphidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Acestrorhamphidae'. |
| Rasboroides | genus | family | DANIONIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'DANIONIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Regina | genus | family | NATRICIDAE | Colubridae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'NATRICIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Rhabdops | genus | family | NATRICIDAE | Colubridae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'NATRICIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Rhamphosipyloidea | genus | family | DIAPHEROMERIDAE | Lonchodidae | view | ANIMALIA | ARTHROPODA | 2 | IUCN places this genus in family 'DIAPHEROMERIDAE'; Catalogue of Life places it in 'Lonchodidae'. |
| Rhinogobio | genus | family | GOBIONIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'GOBIONIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Rhinopetitia | genus | family | CHARACIDAE | Stevardiidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Stevardiidae'. |
| Rhinosardinia | genus | family | CLUPEIDAE | Dorosomatidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'CLUPEIDAE'; Catalogue of Life places it in 'Dorosomatidae'. |
| Rhoadsia | genus | family | CHARACIDAE | Acestrorhamphidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Acestrorhamphidae'. |
| Rhombosolea | genus | family | RHOMBOSOLEIDAE | Pleuronectidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'RHOMBOSOLEIDAE'; Catalogue of Life places it in 'Pleuronectidae'. |
| Rhysoconcha | genus | family | CHAROPIDAE | Endodontidae | view | ANIMALIA | MOLLUSCA | 2 | IUCN places this genus in family 'CHAROPIDAE'; Catalogue of Life places it in 'Endodontidae'. |
| Richardsonius | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Ruatara | genus | family | CHAROPIDAE | Endodontidae | view | ANIMALIA | MOLLUSCA | 2 | IUCN places this genus in family 'CHAROPIDAE'; Catalogue of Life places it in 'Endodontidae'. |
| Rumina | genus | family | SUBULINIDAE | Achatinidae | view | ANIMALIA | MOLLUSCA | 2 | IUCN places this genus in family 'SUBULINIDAE'; Catalogue of Life places it in 'Achatinidae'. |
| Saccobasis | genus | family | JUNGERMANNIACEAE | Scapaniaceae | view | PLANTAE | MARCHANTIOPHYTA | 2 | IUCN places this genus in family 'JUNGERMANNIACEAE'; Catalogue of Life places it in 'Scapaniaceae'. |
| Salpornis | genus | family | SITTIDAE | Salpornithidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'SITTIDAE'; Catalogue of Life places it in 'Salpornithidae'. |
| Sardinops | genus | family | CLUPEIDAE | Alosidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'CLUPEIDAE'; Catalogue of Life places it in 'Alosidae'. |
| Saurogobio | genus | family | GOBIONIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'GOBIONIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Sauvagella | genus | family | CLUPEIDAE | Ehiravidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'CLUPEIDAE'; Catalogue of Life places it in 'Ehiravidae'. |
| Scaevatula | genus | family | TURRIDAE | Clavatulidae | view | ANIMALIA | MOLLUSCA | 2 | IUCN places this genus in family 'TURRIDAE'; Catalogue of Life places it in 'Clavatulidae'. |
| Scaphiodontophis | genus | family | SIBYNOPHIIDAE | Colubridae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'SIBYNOPHIIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Schizymenium | genus | family | BRYACEAE | Mniaceae | view | PLANTAE | BRYOPHYTA | 2 | IUCN places this genus in family 'BRYACEAE'; Catalogue of Life places it in 'Mniaceae'. |
| Scionecra | genus | family | DIAPHEROMERIDAE | Lonchodidae | view | ANIMALIA | ARTHROPODA | 2 | IUCN places this genus in family 'DIAPHEROMERIDAE'; Catalogue of Life places it in 'Lonchodidae'. |
| Scleropyrum | genus | family | SANTALACEAE | Cervantesiaceae | view | PLANTAE | TRACHEOPHYTA | 2 | IUCN places this genus in family 'SANTALACEAE'; Catalogue of Life places it in 'Cervantesiaceae'. |
| Scopaeocharax | genus | family | CHARACIDAE | Stevardiidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Stevardiidae'. |
| Sinomytilus | genus | family | MYTILIDAE | Modiolidae | view | ANIMALIA | MOLLUSCA | 2 | IUCN places this genus in family 'MYTILIDAE'; Catalogue of Life places it in 'Modiolidae'. |
| Smithophis | genus | family | NATRICIDAE | Colubridae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'NATRICIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Snyderina | genus | family | SYNANCEIIDAE | Tetrarogidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'SYNANCEIIDAE'; Catalogue of Life places it in 'Tetrarogidae'. |
| Southbya | genus | family | ARNELLIACEAE | Southbyaceae | view | PLANTAE | MARCHANTIOPHYTA | 2 | IUCN places this genus in family 'ARNELLIACEAE'; Catalogue of Life places it in 'Southbyaceae'. |
| Speleophria | genus | family | MISOPHRIIDAE | Speleophriidae | view | ANIMALIA | ARTHROPODA | 2 | IUCN places this genus in family 'MISOPHRIIDAE'; Catalogue of Life places it in 'Speleophriidae'. |
| Sphenolobus | genus | family | SCAPANIACEAE | Anastrophyllaceae | view | PLANTAE | MARCHANTIOPHYTA | 2 | IUCN places this genus in family 'SCAPANIACEAE'; Catalogue of Life places it in 'Anastrophyllaceae'. |
| Stethaprion | genus | family | CHARACIDAE | Acestrorhamphidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Acestrorhamphidae'. |
| Streptostyla | genus | family | OLEACINIDAE | Spiraxidae | view | ANIMALIA | MOLLUSCA | 2 | IUCN places this genus in family 'OLEACINIDAE'; Catalogue of Life places it in 'Spiraxidae'. |
| Striostrea | genus | family | GRYPHAEIDAE | Ostreidae | view | ANIMALIA | MOLLUSCA | 2 | IUCN places this genus in family 'GRYPHAEIDAE'; Catalogue of Life places it in 'Ostreidae'. |
| Suttonia | genus | family | SERRANIDAE | Grammistidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'SERRANIDAE'; Catalogue of Life places it in 'Grammistidae'. |
| Syzygiella | genus | family | JAMESONIELLACEAE | Adelanthaceae | view | PLANTAE | MARCHANTIOPHYTA | 2 | IUCN places this genus in family 'JAMESONIELLACEAE'; Catalogue of Life places it in 'Adelanthaceae'. |
| Taxiphyllum | genus | family | HYPNACEAE | Taxiphyllaceae | view | PLANTAE | BRYOPHYTA | 2 | IUCN places this genus in family 'HYPNACEAE'; Catalogue of Life places it in 'Taxiphyllaceae'. |
| Teinostoma | genus | family | TURBINIDAE | Teinostomatidae | view | ANIMALIA | MOLLUSCA | 2 | IUCN places this genus in family 'TURBINIDAE'; Catalogue of Life places it in 'Teinostomatidae'. |
| Teretoctopus | genus | family | OCTOPODIDAE | Enteroctopodidae | view | ANIMALIA | MOLLUSCA | 2 | IUCN places this genus in family 'OCTOPODIDAE'; Catalogue of Life places it in 'Enteroctopodidae'. |
| Tethea | genus | family | DREPANIDAE | Thyatiridae | view | ANIMALIA | ARTHROPODA | 2 | IUCN places this genus in family 'DREPANIDAE'; Catalogue of Life places it in 'Thyatiridae'. |
| Tichodroma | genus | family | SITTIDAE | Tichodromidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'SITTIDAE'; Catalogue of Life places it in 'Tichodromidae'. |
| Tomigerus | genus | family | ORTHALICIDAE | Tomogeridae | view | ANIMALIA | MOLLUSCA | 2 | IUCN places this genus in family 'ORTHALICIDAE'; Catalogue of Life places it in 'Tomogeridae'. |
| Tominanga | genus | family | ATHERINIDAE | Telmatherinidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'ATHERINIDAE'; Catalogue of Life places it in 'Telmatherinidae'. |
| Trigonopoma | genus | family | DANIONIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'DANIONIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Tropidodryas | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Ungaliophis | genus | family | UNGALIOPHIIDAE | Boidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'UNGALIOPHIIDAE'; Catalogue of Life places it in 'Boidae'. |
| Verilus | genus | family | ACROPOMATIDAE | Malakichthyidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'ACROPOMATIDAE'; Catalogue of Life places it in 'Malakichthyidae'. |
| Vermetum | genus | family | PRISTILOMATIDAE | Gastrodontidae | view | ANIMALIA | MOLLUSCA | 2 | IUCN places this genus in family 'PRISTILOMATIDAE'; Catalogue of Life places it in 'Gastrodontidae'. |
| Virginia | genus | family | NATRICIDAE | Colubridae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'NATRICIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Voraptus | genus | family | MITURGIDAE | Pisauridae | view | ANIMALIA | ARTHROPODA | 2 | IUCN places this genus in family 'MITURGIDAE'; Catalogue of Life places it in 'Pisauridae'. |
| Xenocyprioides | genus | family | XENOCYPRIDIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'XENOCYPRIDIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Xenoxybelis | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Yarrella | genus | family | PHOSICHTHYIDAE | Yarrellidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'PHOSICHTHYIDAE'; Catalogue of Life places it in 'Yarrellidae'. |
| Zacco | genus | family | XENOCYPRIDIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'XENOCYPRIDIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Ziphius | genus | family | ZIPHIIDAE | Hyperoodontidae | view | ANIMALIA | CHORDATA | 2 | IUCN places this genus in family 'ZIPHIIDAE'; Catalogue of Life places it in 'Hyperoodontidae'. |
| Abaxitrella | genus | family | GRYLLIDAE | Oecanthidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'GRYLLIDAE'; Catalogue of Life places it in 'Oecanthidae'. |
| Acanthoderus | genus | family | DIAPHEROMERIDAE | Phasmatidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'DIAPHEROMERIDAE'; Catalogue of Life places it in 'Phasmatidae'. |
| Acantholichen | genus | family | CORTICIACEAE | Hygrophoraceae | view | FUNGI | BASIDIOMYCOTA | 1 | IUCN places this genus in family 'CORTICIACEAE'; Catalogue of Life places it in 'Hygrophoraceae'. |
| Achlya | genus | family | DREPANIDAE | Thyatiridae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'DREPANIDAE'; Catalogue of Life places it in 'Thyatiridae'. |
| Acrocyrtus | genus | family | ENTOMOBRYIDAE | Paronellidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'ENTOMOBRYIDAE'; Catalogue of Life places it in 'Paronellidae'. |
| Adelopoma | genus | family | CYCLOPHORIDAE | Diplommatinidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'CYCLOPHORIDAE'; Catalogue of Life places it in 'Diplommatinidae'. |
| Aegis | genus | family | PHANEROCHAETACEAE | Grifolaceae | view | FUNGI | BASIDIOMYCOTA | 1 | IUCN places this genus in family 'PHANEROCHAETACEAE'; Catalogue of Life places it in 'Grifolaceae'. |
| Afronatrix | genus | family | NATRICIDAE | Colubridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'NATRICIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Agosia | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Aitchisoniella | genus | family | EXORMOTHECACEAE | Cleveaceae | view | PLANTAE | MARCHANTIOPHYTA | 1 | IUCN places this genus in family 'EXORMOTHECACEAE'; Catalogue of Life places it in 'Cleveaceae'. |
| Alectryonella | genus | family | GRYPHAEIDAE | Ostreidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'GRYPHAEIDAE'; Catalogue of Life places it in 'Ostreidae'. |
| Amanipodagrion | genus | family | MEGAPODAGRIONIDAE | Amanipodagrionidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'MEGAPODAGRIONIDAE'; Catalogue of Life places it in 'Amanipodagrionidae'. |
| Amauroderma | genus | family | GANODERMATACEAE | Polyporaceae | view | FUNGI | BASIDIOMYCOTA | 1 | IUCN places this genus in family 'GANODERMATACEAE'; Catalogue of Life places it in 'Polyporaceae'. |
| Ameghiniella | genus | family | HELOTIACEAE | Cordieritidaceae | view | FUNGI | ASCOMYCOTA | 1 | IUCN places this genus in family 'HELOTIACEAE'; Catalogue of Life places it in 'Cordieritidaceae'. |
| Ameroglossum | genus | family | PLANTAGINACEAE | Linderniaceae | view | PLANTAE | TRACHEOPHYTA | 1 | IUCN places this genus in family 'PLANTAGINACEAE'; Catalogue of Life places it in 'Linderniaceae'. |
| Ammoxenus | genus | family | AMMOXENIDAE | Gnaphosidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'AMMOXENIDAE'; Catalogue of Life places it in 'Gnaphosidae'. |
| Amnesteophis | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Amnisiophis | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Amphianthus | genus | family | HORMATHIIDAE | Amphianthidae | view | ANIMALIA | CNIDARIA | 1 | IUCN places this genus in family 'HORMATHIIDAE'; Catalogue of Life places it in 'Amphianthidae'. |
| Amphiesmoides | genus | family | NATRICIDAE | Colubridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'NATRICIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Amusina | genus | family | PROPHALANGOPSIDAE | Phalangopsidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'PROPHALANGOPSIDAE'; Catalogue of Life places it in 'Phalangopsidae'. |
| Amylocystis | genus | family | FOMITOPSIDACEAE | Dacryobolaceae | view | FUNGI | BASIDIOMYCOTA | 1 | IUCN places this genus in family 'FOMITOPSIDACEAE'; Catalogue of Life places it in 'Dacryobolaceae'. |
| Anastrepta | genus | family | SCAPANIACEAE | Anastrophyllaceae | view | PLANTAE | MARCHANTIOPHYTA | 1 | IUCN places this genus in family 'SCAPANIACEAE'; Catalogue of Life places it in 'Anastrophyllaceae'. |
| Anatatha | genus | family | NOCTUIDAE | Erebidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'NOCTUIDAE'; Catalogue of Life places it in 'Erebidae'. |
| Ancherythroculter | genus | family | XENOCYPRIDIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'XENOCYPRIDIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Ancyrona | genus | family | TROGOSSITIDAE | Lophocateridae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'TROGOSSITIDAE'; Catalogue of Life places it in 'Lophocateridae'. |
| Andoa | genus | family | HYPNACEAE | Myuriaceae | view | PLANTAE | BRYOPHYTA | 1 | IUCN places this genus in family 'HYPNACEAE'; Catalogue of Life places it in 'Myuriaceae'. |
| Andrewsianthus | genus | family | SCAPANIACEAE | Lophoziaceae | view | PLANTAE | MARCHANTIOPHYTA | 1 | IUCN places this genus in family 'SCAPANIACEAE'; Catalogue of Life places it in 'Lophoziaceae'. |
| Anguispira | genus | family | ENDODONTIDAE | Discidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'ENDODONTIDAE'; Catalogue of Life places it in 'Discidae'. |
| Anisarchus | genus | family | STICHAEIDAE | Lumpenidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'STICHAEIDAE'; Catalogue of Life places it in 'Lumpenidae'. |
| Anisolabis | genus | family | CARCINIPHORIDAE | Anisolabididae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'CARCINIPHORIDAE'; Catalogue of Life places it in 'Anisolabididae'. |
| Annamia | genus | family | GASTROMYZONTIDAE | Balitoridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'GASTROMYZONTIDAE'; Catalogue of Life places it in 'Balitoridae'. |
| Anoglypta | genus | family | ACAVIDAE | Caryodidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'ACAVIDAE'; Catalogue of Life places it in 'Caryodidae'. |
| Anomala | genus | family | RUTELIDAE | Scarabaeidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'RUTELIDAE'; Catalogue of Life places it in 'Scarabaeidae'. |
| Anomiostrea | genus | family | GRYPHAEIDAE | Ostreidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'GRYPHAEIDAE'; Catalogue of Life places it in 'Ostreidae'. |
| Anophococcus | genus | family | ACANTHOCOCCIDAE | Eriococcidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'ACANTHOCOCCIDAE'; Catalogue of Life places it in 'Eriococcidae'. |
| Anoplohydrus | genus | family | NATRICIDAE | Colubridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'NATRICIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Antiponemertes | genus | family | PROSORHOCHMIDAE | Acteonemertidae | view | ANIMALIA | NEMERTEA | 1 | IUCN places this genus in family 'PROSORHOCHMIDAE'; Catalogue of Life places it in 'Acteonemertidae'. |
| Antisolabis | genus | family | CARCINIPHORIDAE | Anisolabididae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'CARCINIPHORIDAE'; Catalogue of Life places it in 'Anisolabididae'. |
| Aongstroemia | genus | family | DICRANACEAE | Aongstroemiaceae | view | PLANTAE | BRYOPHYTA | 1 | IUCN places this genus in family 'DICRANACEAE'; Catalogue of Life places it in 'Aongstroemiaceae'. |
| Apocordulia | genus | family | SYNTHEMISTIDAE | Austrocorduliidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'SYNTHEMISTIDAE'; Catalogue of Life places it in 'Austrocorduliidae'. |
| Apographon | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Aporops | genus | family | SERRANIDAE | Grammistidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'SERRANIDAE'; Catalogue of Life places it in 'Grammistidae'. |
| Apteroessa | genus | family | CICINDELIDAE | Carabidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'CICINDELIDAE'; Catalogue of Life places it in 'Carabidae'. |
| Apteromantis | genus | family | MANTIDAE | Amelidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'MANTIDAE'; Catalogue of Life places it in 'Amelidae'. |
| Arcanator | genus | family | MODULATRICIDAE | Arcanatoridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'MODULATRICIDAE'; Catalogue of Life places it in 'Arcanatoridae'. |
| Arcanumophis | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Arceuthobium | genus | family | SANTALACEAE | Viscaceae | view | PLANTAE | TRACHEOPHYTA | 1 | IUCN places this genus in family 'SANTALACEAE'; Catalogue of Life places it in 'Viscaceae'. |
| Archaeolithothamnion | genus | family | CORALLINACEAE | Sporolithaceae | view | PLANTAE | RHODOPHYTA | 1 | IUCN places this genus in family 'CORALLINACEAE'; Catalogue of Life places it in 'Sporolithaceae'. |
| Archaeophlebia | genus | family | LIBELLULIDAE | Chaeteessidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'LIBELLULIDAE'; Catalogue of Life places it in 'Chaeteessidae'. |
| Arctoraja | genus | family | ARHYNCHOBATIDAE | Rajidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'ARHYNCHOBATIDAE'; Catalogue of Life places it in 'Rajidae'. |
| Argyroneta | genus | family | CYBAEIDAE | Argyronetidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'CYBAEIDAE'; Catalogue of Life places it in 'Argyronetidae'. |
| Armada | genus | family | NOCTUIDAE | Erebidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'NOCTUIDAE'; Catalogue of Life places it in 'Erebidae'. |
| Armene | genus | family | MANTIDAE | Gonypetidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'MANTIDAE'; Catalogue of Life places it in 'Gonypetidae'. |
| Arnoldichthys | genus | family | ALESTIDAE | Lepidarchidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'ALESTIDAE'; Catalogue of Life places it in 'Lepidarchidae'. |
| Artedidraco | genus | family | ARTEDIDRACONIDAE | Harpagiferidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'ARTEDIDRACONIDAE'; Catalogue of Life places it in 'Harpagiferidae'. |
| Arthopyrenia | genus | family | ARTHOPYRENIACEAE | Trypetheliaceae | view | FUNGI | ASCOMYCOTA | 1 | IUCN places this genus in family 'ARTHOPYRENIACEAE'; Catalogue of Life places it in 'Trypetheliaceae'. |
| Asphalia | genus | family | DREPANIDAE | Thyatiridae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'DREPANIDAE'; Catalogue of Life places it in 'Thyatiridae'. |
| Aspiolucius | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Atretium | genus | family | NATRICIDAE | Colubridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'NATRICIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Atrichotoxon | genus | family | HELICARIONIDAE | Urocyclidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'HELICARIONIDAE'; Catalogue of Life places it in 'Urocyclidae'. |
| Aulacocephalus | genus | family | SERRANIDAE | Liopropomatidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'SERRANIDAE'; Catalogue of Life places it in 'Liopropomatidae'. |
| Aulixidens | genus | family | CHARACIDAE | Stevardiidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Stevardiidae'. |
| Austrosipyloidea | genus | family | DIAPHEROMERIDAE | Lonchodidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'DIAPHEROMERIDAE'; Catalogue of Life places it in 'Lonchodidae'. |
| Azeca | genus | family | COCHLICOPIDAE | Azecidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'COCHLICOPIDAE'; Catalogue of Life places it in 'Azecidae'. |
| Baliodryas | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Balta | genus | family | BLATTELLIDAE | Pseudophyllodromiidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'BLATTELLIDAE'; Catalogue of Life places it in 'Pseudophyllodromiidae'. |
| Bankera | genus | family | BANKERACEAE | Thelephoraceae | view | FUNGI | BASIDIOMYCOTA | 1 | IUCN places this genus in family 'BANKERACEAE'; Catalogue of Life places it in 'Thelephoraceae'. |
| Barbouria | genus | family | HIPPOLYTIDAE | Barbouriidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'HIPPOLYTIDAE'; Catalogue of Life places it in 'Barbouriidae'. |
| Bario | genus | family | CHARACIDAE | Acestrorhamphidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Acestrorhamphidae'. |
| Bathybagrus | genus | family | CLAROTEIDAE | Bagridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'CLAROTEIDAE'; Catalogue of Life places it in 'Bagridae'. |
| Bathysauroides | genus | family | BATHYSAUROIDIDAE | Bathysauridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'BATHYSAUROIDIDAE'; Catalogue of Life places it in 'Bathysauridae'. |
| Bebryce | genus | family | PLEXAURIDAE | Acanthogorgiidae | view | ANIMALIA | CNIDARIA | 1 | IUCN places this genus in family 'PLEXAURIDAE'; Catalogue of Life places it in 'Acanthogorgiidae'. |
| Beckianum | genus | family | SUBULINIDAE | Achatinidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'SUBULINIDAE'; Catalogue of Life places it in 'Achatinidae'. |
| Bengala | genus | family | DANIONIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'DANIONIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Bensonella | genus | family | GASTROCOPTIDAE | Hypselostomatidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'GASTROCOPTIDAE'; Catalogue of Life places it in 'Hypselostomatidae'. |
| Benthomodiolus | genus | family | MYTILIDAE | Modiolidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'MYTILIDAE'; Catalogue of Life places it in 'Modiolidae'. |
| Betadevario | genus | family | DANIONIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'DANIONIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Binneya | genus | family | ARIONIDAE | Binneyidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'ARIONIDAE'; Catalogue of Life places it in 'Binneyidae'. |
| Biscogniauxia | genus | family | XYLARIACEAE | Graphostromataceae | view | FUNGI | ASCOMYCOTA | 1 | IUCN places this genus in family 'XYLARIACEAE'; Catalogue of Life places it in 'Graphostromataceae'. |
| Blepharostoma | genus | family | PSEUDOLEPICOLEACEAE | Blepharostomataceae | view | PLANTAE | MARCHANTIOPHYTA | 1 | IUCN places this genus in family 'PSEUDOLEPICOLEACEAE'; Catalogue of Life places it in 'Blepharostomataceae'. |
| Blepsias | genus | family | AGONIDAE | Hemitripteridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'AGONIDAE'; Catalogue of Life places it in 'Hemitripteridae'. |
| Boehlkea | genus | family | CHARACIDAE | Stevardiidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Stevardiidae'. |
| Boreathelphusa | genus | family | POTAMONAUTIDAE | Deckeniidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'POTAMONAUTIDAE'; Catalogue of Life places it in 'Deckeniidae'. |
| Borthwickia | genus | family | RESEDACEAE | Borthwickiaceae | view | PLANTAE | TRACHEOPHYTA | 1 | IUCN places this genus in family 'RESEDACEAE'; Catalogue of Life places it in 'Borthwickiaceae'. |
| Brachydontium | genus | family | SELIGERIACEAE | Ptychomitriaceae | view | PLANTAE | BRYOPHYTA | 1 | IUCN places this genus in family 'SELIGERIACEAE'; Catalogue of Life places it in 'Ptychomitriaceae'. |
| Bryconella | genus | family | CHARACIDAE | Acestrorhamphidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Acestrorhamphidae'. |
| Brymela | genus | family | PILOTRICHACEAE | Callicostaceae | view | PLANTAE | BRYOPHYTA | 1 | IUCN places this genus in family 'PILOTRICHACEAE'; Catalogue of Life places it in 'Callicostaceae'. |
| Bryoclavula | genus | family | NOT ASSIGNED | Hydnaceae | view | FUNGI | BASIDIOMYCOTA | 1 | IUCN places this genus in family 'NOT ASSIGNED'; Catalogue of Life places it in 'Hydnaceae'. |
| Byssoporia | genus | family | ATHELIACEAE | Albatrellaceae | view | FUNGI | BASIDIOMYCOTA | 1 | IUCN places this genus in family 'ATHELIACEAE'; Catalogue of Life places it in 'Albatrellaceae'. |
| Caaeteboia | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Caiapobrycon | genus | family | CHARACIDAE | Stevardiidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Stevardiidae'. |
| Calabaria | genus | family | CALABARIIDAE | Boidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'CALABARIIDAE'; Catalogue of Life places it in 'Boidae'. |
| Callicladium | genus | family | HYPNACEAE | Callicladiaceae | view | PLANTAE | BRYOPHYTA | 1 | IUCN places this genus in family 'HYPNACEAE'; Catalogue of Life places it in 'Callicladiaceae'. |
| Callipteris | genus | family | ATHYRIACEAE | Pachytestaceae | view | PLANTAE | TRACHEOPHYTA | 1 | IUCN places this genus in family 'ATHYRIACEAE'; Catalogue of Life places it in 'Pachytestaceae'. |
| Callistosporium | genus | family | TRICHOLOMATACEAE | Callistosporiaceae | view | FUNGI | BASIDIOMYCOTA | 1 | IUCN places this genus in family 'TRICHOLOMATACEAE'; Catalogue of Life places it in 'Callistosporiaceae'. |
| Calomnion | genus | family | RHIZOGONIACEAE | Calomniaceae | view | PLANTAE | BRYOPHYTA | 1 | IUCN places this genus in family 'RHIZOGONIACEAE'; Catalogue of Life places it in 'Calomniaceae'. |
| Calvatia | genus | family | AGARICACEAE | Lycoperdaceae | view | FUNGI | BASIDIOMYCOTA | 1 | IUCN places this genus in family 'AGARICACEAE'; Catalogue of Life places it in 'Lycoperdaceae'. |
| Calymma | genus | family | EREBIDAE | Noctuidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'EREBIDAE'; Catalogue of Life places it in 'Noctuidae'. |
| Campolaemus | genus | family | STREPTAXIDAE | Hypselostomatidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'STREPTAXIDAE'; Catalogue of Life places it in 'Hypselostomatidae'. |
| Cantharellula | genus | family | TRICHOLOMATACEAE | Hygrophoraceae | view | FUNGI | BASIDIOMYCOTA | 1 | IUCN places this genus in family 'TRICHOLOMATACEAE'; Catalogue of Life places it in 'Hygrophoraceae'. |
| Capoetobrama | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Capromys | genus | family | CAPROMYIDAE | Echimyidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'CAPROMYIDAE'; Catalogue of Life places it in 'Echimyidae'. |
| Caraiba | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Carlana | genus | family | CHARACIDAE | Acestrorhamphidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Acestrorhamphidae'. |
| Carlastyanax | genus | family | CHARACIDAE | Stevardiidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Stevardiidae'. |
| Catathelasma | genus | family | TRICHOLOMATACEAE | Biannulariaceae | view | FUNGI | BASIDIOMYCOTA | 1 | IUCN places this genus in family 'TRICHOLOMATACEAE'; Catalogue of Life places it in 'Biannulariaceae'. |
| Ceratocaulon | genus | family | XENIICAE | Ceratocaulidae | view | ANIMALIA | CNIDARIA | 1 | IUCN places this genus in family 'XENIICAE'; Catalogue of Life places it in 'Ceratocaulidae'. |
| Cercophis | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Cernuellopsis | genus | family | HYGROMIIDAE | Geomitridae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'HYGROMIIDAE'; Catalogue of Life places it in 'Geomitridae'. |
| Cervantesia | genus | family | SANTALACEAE | Cervantesiaceae | view | PLANTAE | TRACHEOPHYTA | 1 | IUCN places this genus in family 'SANTALACEAE'; Catalogue of Life places it in 'Cervantesiaceae'. |
| Cervera | genus | family | CORNULARIIDAE | Cerveridae | view | ANIMALIA | CNIDARIA | 1 | IUCN places this genus in family 'CORNULARIIDAE'; Catalogue of Life places it in 'Cerveridae'. |
| Chaetachme | genus | family | ULMACEAE | Cannabaceae | view | PLANTAE | TRACHEOPHYTA | 1 | IUCN places this genus in family 'ULMACEAE'; Catalogue of Life places it in 'Cannabaceae'. |
| Chaetolabia | genus | family | LABIIDAE | Spongiphoridae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'LABIIDAE'; Catalogue of Life places it in 'Spongiphoridae'. |
| Chaetorhynchus | genus | family | LAMPROLIIDAE | Dicruridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'LAMPROLIIDAE'; Catalogue of Life places it in 'Dicruridae'. |
| Chaetospania | genus | family | LABIIDAE | Spongiphoridae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'LABIIDAE'; Catalogue of Life places it in 'Spongiphoridae'. |
| Chapinophis | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Cheilothela | genus | family | DITRICHACEAE | Ceratodontaceae | view | PLANTAE | BRYOPHYTA | 1 | IUCN places this genus in family 'DITRICHACEAE'; Catalogue of Life places it in 'Ceratodontaceae'. |
| Chelictinia | genus | family | ELANIDAE | Accipitridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'ELANIDAE'; Catalogue of Life places it in 'Accipitridae'. |
| Chiromachus | genus | family | LIOCHELIDAE | Hormuridae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'LIOCHELIDAE'; Catalogue of Life places it in 'Hormuridae'. |
| Chondropoma | genus | family | POMATIIDAE | Annulariidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'POMATIIDAE'; Catalogue of Life places it in 'Annulariidae'. |
| Chresiona | genus | family | AMAUROBIIDAE | Macrobunidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'AMAUROBIIDAE'; Catalogue of Life places it in 'Macrobunidae'. |
| Chrionema | genus | family | PERCOPHIDAE | Bembropidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'PERCOPHIDAE'; Catalogue of Life places it in 'Bembropidae'. |
| Chromovalgus | genus | family | CETONIIDAE | Scarabaeidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'CETONIIDAE'; Catalogue of Life places it in 'Scarabaeidae'. |
| Clavator | genus | family | ACAVIDAE | Clavatoridae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'ACAVIDAE'; Catalogue of Life places it in 'Clavatoridae'. |
| Clitocybe | genus | family | INCERTAE SEDIS | Tricholomataceae | view | FUNGI | BASIDIOMYCOTA | 1 | IUCN places this genus in family 'INCERTAE SEDIS'; Catalogue of Life places it in 'Tricholomataceae'. |
| Clonophis | genus | family | NATRICIDAE | Colubridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'NATRICIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Clupanodon | genus | family | CLUPEIDAE | Dorosomatidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'CLUPEIDAE'; Catalogue of Life places it in 'Dorosomatidae'. |
| Codoma | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Coeloseris | genus | family | AGARICIIDAE | Euphylliidae | view | ANIMALIA | CNIDARIA | 1 | IUCN places this genus in family 'AGARICIIDAE'; Catalogue of Life places it in 'Euphylliidae'. |
| Collorhabdium | genus | family | CALAMARIIDAE | Colubridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'CALAMARIIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Collybia | genus | family | NOT ASSIGNED | Tricholomataceae | view | FUNGI | BASIDIOMYCOTA | 1 | IUCN places this genus in family 'NOT ASSIGNED'; Catalogue of Life places it in 'Tricholomataceae'. |
| Colparion | genus | family | HELICARIONIDAE | Urocyclidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'HELICARIONIDAE'; Catalogue of Life places it in 'Urocyclidae'. |
| Colubroelaps | genus | family | SIBYNOPHIIDAE | Colubridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'SIBYNOPHIIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Compsaditha | genus | family | TRIDENCHTHONIIDAE | Chthoniidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'TRIDENCHTHONIIDAE'; Catalogue of Life places it in 'Chthoniidae'. |
| Coneuplecta | genus | family | HELICARIONIDAE | Euconulidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'HELICARIONIDAE'; Catalogue of Life places it in 'Euconulidae'. |
| Congothrissa | genus | family | CLUPEIDAE | Dorosomatidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'CLUPEIDAE'; Catalogue of Life places it in 'Dorosomatidae'. |
| Conothele | genus | family | CTENIZIDAE | Halonoproctidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'CTENIZIDAE'; Catalogue of Life places it in 'Halonoproctidae'. |
| Coptobrycon | genus | family | CHARACIDAE | Acestrorhamphidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Acestrorhamphidae'. |
| Cordierites | genus | family | HELOTIACEAE | Cordieritidaceae | view | FUNGI | ASCOMYCOTA | 1 | IUCN places this genus in family 'HELOTIACEAE'; Catalogue of Life places it in 'Cordieritidaceae'. |
| Cornicandovia | genus | family | DIAPHEROMERIDAE | Lonchodidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'DIAPHEROMERIDAE'; Catalogue of Life places it in 'Lonchodidae'. |
| Coronelaps | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Corynopoma | genus | family | CHARACIDAE | Stevardiidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Stevardiidae'. |
| Cottapistus | genus | family | SYNANCEIIDAE | Tetrarogidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'SYNANCEIIDAE'; Catalogue of Life places it in 'Tetrarogidae'. |
| Cottinella | genus | family | COTTIDAE | Abyssocottidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'COTTIDAE'; Catalogue of Life places it in 'Abyssocottidae'. |
| Couesius | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Crassispira | genus | family | TURRIDAE | Pseudomelatomidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'TURRIDAE'; Catalogue of Life places it in 'Pseudomelatomidae'. |
| Crassostrea | genus | family | GRYPHAEIDAE | Ostreidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'GRYPHAEIDAE'; Catalogue of Life places it in 'Ostreidae'. |
| Craterodiscus | genus | family | CORILLIDAE | Dyakiidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'CORILLIDAE'; Catalogue of Life places it in 'Dyakiidae'. |
| Cribrinopsis | genus | family | ACTINIIDAE | Tealidae | view | ANIMALIA | CNIDARIA | 1 | IUCN places this genus in family 'ACTINIIDAE'; Catalogue of Life places it in 'Tealidae'. |
| Crisantophis | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Cryophis | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Cryptocolea | genus | family | SOLENOSTOMATACEAE | Southbyaceae | view | PLANTAE | MARCHANTIOPHYTA | 1 | IUCN places this genus in family 'SOLENOSTOMATACEAE'; Catalogue of Life places it in 'Southbyaceae'. |
| Cryptolestes | genus | family | LAEMOPHLOEIDAE | Cucujidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'LAEMOPHLOEIDAE'; Catalogue of Life places it in 'Cucujidae'. |
| Cryptoteuthis | genus | family | OPISTHOTEUTHIDAE | Grimpoteuthidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'OPISTHOTEUTHIDAE'; Catalogue of Life places it in 'Grimpoteuthidae'. |
| Ctenidium | genus | family | HYPNACEAE | Ctenidiaceae | view | PLANTAE | BRYOPHYTA | 1 | IUCN places this genus in family 'HYPNACEAE'; Catalogue of Life places it in 'Ctenidiaceae'. |
| Ctenoglypta | genus | family | EUCONULIDAE | Helicarionidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'EUCONULIDAE'; Catalogue of Life places it in 'Helicarionidae'. |
| Ctenopharyngodon | genus | family | XENOCYPRIDIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'XENOCYPRIDIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Culter | genus | family | XENOCYPRIDIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'XENOCYPRIDIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Curassanthura | genus | family | ANTHURIDAE | Leptanthuridae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'ANTHURIDAE'; Catalogue of Life places it in 'Leptanthuridae'. |
| Cyclocosmia | genus | family | CTENIZIDAE | Halonoproctidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'CTENIZIDAE'; Catalogue of Life places it in 'Halonoproctidae'. |
| Cyclodictyon | genus | family | PILOTRICHACEAE | Callicostaceae | view | PLANTAE | BRYOPHYTA | 1 | IUCN places this genus in family 'PILOTRICHACEAE'; Catalogue of Life places it in 'Callicostaceae'. |
| Daenikera | genus | family | SANTALACEAE | Amphorogynaceae | view | PLANTAE | TRACHEOPHYTA | 1 | IUCN places this genus in family 'SANTALACEAE'; Catalogue of Life places it in 'Amphorogynaceae'. |
| Dancea | genus | family | EUCONULIDAE | Helicarionidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'EUCONULIDAE'; Catalogue of Life places it in 'Helicarionidae'. |
| Dasysiphonia | genus | family | DELESSERIACEAE | Dasyaceae | view | PLANTAE | RHODOPHYTA | 1 | IUCN places this genus in family 'DELESSERIACEAE'; Catalogue of Life places it in 'Dasyaceae'. |
| Dayella | genus | family | CLUPEIDAE | Ehiravidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'CLUPEIDAE'; Catalogue of Life places it in 'Ehiravidae'. |
| Delosia | genus | family | BLATTELLIDAE | Pseudophyllodromiidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'BLATTELLIDAE'; Catalogue of Life places it in 'Pseudophyllodromiidae'. |
| Dendromyza | genus | family | SANTALACEAE | Amphorogynaceae | view | PLANTAE | TRACHEOPHYTA | 1 | IUCN places this genus in family 'SANTALACEAE'; Catalogue of Life places it in 'Amphorogynaceae'. |
| Dendrothele | genus | family | CORTICIACEAE | Cyphellopsidaceae | view | FUNGI | BASIDIOMYCOTA | 1 | IUCN places this genus in family 'CORTICIACEAE'; Catalogue of Life places it in 'Cyphellopsidaceae'. |
| Dendrotrochus | genus | family | EUCONULIDAE | Trochomorphidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'EUCONULIDAE'; Catalogue of Life places it in 'Trochomorphidae'. |
| Desmosia | genus | family | BLATTELLIDAE | Pseudophyllodromiidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'BLATTELLIDAE'; Catalogue of Life places it in 'Pseudophyllodromiidae'. |
| Devetakiola | genus | family | MOITESSIERIIDAE | Hydrobiidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'MOITESSIERIIDAE'; Catalogue of Life places it in 'Hydrobiidae'. |
| Diacanthodes | genus | family | NOT ASSIGNED | Meruliaceae | view | FUNGI | BASIDIOMYCOTA | 1 | IUCN places this genus in family 'NOT ASSIGNED'; Catalogue of Life places it in 'Meruliaceae'. |
| Diadophis | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Dicharax | genus | family | ALYCAEIDAE | Cyclophoridae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'ALYCAEIDAE'; Catalogue of Life places it in 'Cyclophoridae'. |
| Dichopleuropus | genus | family | NOT ASSIGNED | Lachnocladiaceae | view | FUNGI | BASIDIOMYCOTA | 1 | IUCN places this genus in family 'NOT ASSIGNED'; Catalogue of Life places it in 'Lachnocladiaceae'. |
| Diobelonella | genus | family | DICRANACEAE | Aongstroemiaceae | view | PLANTAE | BRYOPHYTA | 1 | IUCN places this genus in family 'DICRANACEAE'; Catalogue of Life places it in 'Aongstroemiaceae'. |
| Ditaxodon | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Dolomedes | genus | family | PISAURIDAE | Dolomedidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'PISAURIDAE'; Catalogue of Life places it in 'Dolomedidae'. |
| Drepanoides | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Dryophthorus | genus | family | CURCULIONIDAE | Dryophthoridae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'CURCULIONIDAE'; Catalogue of Life places it in 'Dryophthoridae'. |
| Ectrepopterus | genus | family | CHARACIDAE | Acestrorhamphidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Acestrorhamphidae'. |
| Ehirava | genus | family | CLUPEIDAE | Ehiravidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'CLUPEIDAE'; Catalogue of Life places it in 'Ehiravidae'. |
| Elapoidis | genus | family | NATRICIDAE | Colubridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'NATRICIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Elisolimax | genus | family | HELICARIONIDAE | Urocyclidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'HELICARIONIDAE'; Catalogue of Life places it in 'Urocyclidae'. |
| Ellipsoptera | genus | family | CICINDELIDAE | Carabidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'CICINDELIDAE'; Catalogue of Life places it in 'Carabidae'. |
| Elopichthys | genus | family | XENOCYPRIDIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'XENOCYPRIDIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Enigmapercis | genus | family | PERCOPHIDAE | Hemerocoetidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'PERCOPHIDAE'; Catalogue of Life places it in 'Hemerocoetidae'. |
| Enigmaticolus | genus | family | BUCCINIDAE | Eosiphonidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'BUCCINIDAE'; Catalogue of Life places it in 'Eosiphonidae'. |
| Enuliophis | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Epipterygium | genus | family | BRYACEAE | Mniaceae | view | PLANTAE | BRYOPHYTA | 1 | IUCN places this genus in family 'BRYACEAE'; Catalogue of Life places it in 'Mniaceae'. |
| Eremichthys | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Ericabatrachus | genus | family | PYXICEPHALIDAE | Ericabatrachidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'PYXICEPHALIDAE'; Catalogue of Life places it in 'Ericabatrachidae'. |
| Etheridgeum | genus | family | CALAMARIIDAE | Colubridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'CALAMARIIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Eudarcia | genus | family | TINEIDAE | Meessiidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'TINEIDAE'; Catalogue of Life places it in 'Meessiidae'. |
| Eulacestoma | genus | family | EULACESTOMATIDAE | Neosittidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'EULACESTOMATIDAE'; Catalogue of Life places it in 'Neosittidae'. |
| Euonyma | genus | family | SUBULINIDAE | Achatinidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'SUBULINIDAE'; Catalogue of Life places it in 'Achatinidae'. |
| Euthrix | genus | family | LASIOCAMPIDAE | Asilidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'LASIOCAMPIDAE'; Catalogue of Life places it in 'Asilidae'. |
| Eutrichomyias | genus | family | LAMPROLIIDAE | Rhipiduridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'LAMPROLIIDAE'; Catalogue of Life places it in 'Rhipiduridae'. |
| Exiliboa | genus | family | UNGALIOPHIIDAE | Boidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'UNGALIOPHIIDAE'; Catalogue of Life places it in 'Boidae'. |
| Fangfangia | genus | family | SUNDADANIONIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'SUNDADANIONIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Fevansia | genus | family | RHIZOPOGONACEAE | Albatrellaceae | view | FUNGI | BASIDIOMYCOTA | 1 | IUCN places this genus in family 'RHIZOPOGONACEAE'; Catalogue of Life places it in 'Albatrellaceae'. |
| Ficalhoa | genus | family | SLADENIACEAE | Pentaphylacaceae | view | PLANTAE | TRACHEOPHYTA | 1 | IUCN places this genus in family 'SLADENIACEAE'; Catalogue of Life places it in 'Pentaphylacaceae'. |
| Flaviporus | genus | family | MERULIACEAE | Steccherinaceae | view | FUNGI | BASIDIOMYCOTA | 1 | IUCN places this genus in family 'MERULIACEAE'; Catalogue of Life places it in 'Steccherinaceae'. |
| Gampsonyx | genus | family | ELANIDAE | Accipitridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'ELANIDAE'; Catalogue of Life places it in 'Accipitridae'. |
| Geloina | genus | family | CYRENIDAE | Cyrenoididae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'CYRENIDAE'; Catalogue of Life places it in 'Cyrenoididae'. |
| Genycharax | genus | family | CHARACIDAE | Acestrorhamphidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Acestrorhamphidae'. |
| Geocaulon | genus | family | SANTALACEAE | Comandraceae | view | PLANTAE | TRACHEOPHYTA | 1 | IUCN places this genus in family 'SANTALACEAE'; Catalogue of Life places it in 'Comandraceae'. |
| Gerronema | genus | family | NOT ASSIGNED | Marasmiaceae | view | FUNGI | BASIDIOMYCOTA | 1 | IUCN places this genus in family 'NOT ASSIGNED'; Catalogue of Life places it in 'Marasmiaceae'. |
| Gietella | genus | family | GIETELLIDAE | Rhadalidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'GIETELLIDAE'; Catalogue of Life places it in 'Rhadalidae'. |
| Gilchristella | genus | family | CLUPEIDAE | Ehiravidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'CLUPEIDAE'; Catalogue of Life places it in 'Ehiravidae'. |
| Glabrithelphusa | genus | family | POTAMONAUTIDAE | Deckeniidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'POTAMONAUTIDAE'; Catalogue of Life places it in 'Deckeniidae'. |
| Globonautes | genus | family | POTAMONAUTIDAE | Deckeniidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'POTAMONAUTIDAE'; Catalogue of Life places it in 'Deckeniidae'. |
| Gloioxanthomyces | genus | family | NOT ASSIGNED | Hygrocybaceae | view | FUNGI | BASIDIOMYCOTA | 1 | IUCN places this genus in family 'NOT ASSIGNED'; Catalogue of Life places it in 'Hygrocybaceae'. |
| Glyphyalinia | genus | family | ZONITIDAE | Gastrodontidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'ZONITIDAE'; Catalogue of Life places it in 'Gastrodontidae'. |
| Glyptauchen | genus | family | SYNANCEIIDAE | Tetrarogidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'SYNANCEIIDAE'; Catalogue of Life places it in 'Tetrarogidae'. |
| Gnomulus | genus | family | ONCOPODIDAE | Sandokanidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'ONCOPODIDAE'; Catalogue of Life places it in 'Sandokanidae'. |
| Gomesophis | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Gongylanthus | genus | family | ARNELLIACEAE | Southbyaceae | view | PLANTAE | MARCHANTIOPHYTA | 1 | IUCN places this genus in family 'ARNELLIACEAE'; Catalogue of Life places it in 'Southbyaceae'. |
| Grammistes | genus | family | SERRANIDAE | Grammistidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'SERRANIDAE'; Catalogue of Life places it in 'Grammistidae'. |
| Grammistops | genus | family | SERRANIDAE | Grammistidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'SERRANIDAE'; Catalogue of Life places it in 'Grammistidae'. |
| Granulina | genus | family | MARGINELLIDAE | Granulinidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'MARGINELLIDAE'; Catalogue of Life places it in 'Granulinidae'. |
| Graueria | genus | family | MACROSPHENIDAE | Acrocephalidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'MACROSPHENIDAE'; Catalogue of Life places it in 'Acrocephalidae'. |
| Grifola | genus | family | MERIPILACEAE | Grifolaceae | view | FUNGI | BASIDIOMYCOTA | 1 | IUCN places this genus in family 'MERIPILACEAE'; Catalogue of Life places it in 'Grifolaceae'. |
| Gryllapterus | genus | family | GRYLLIDAE | Phalangopsidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'GRYLLIDAE'; Catalogue of Life places it in 'Phalangopsidae'. |
| Gymnapistes | genus | family | SYNANCEIIDAE | Tetrarogidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'SYNANCEIIDAE'; Catalogue of Life places it in 'Tetrarogidae'. |
| Gymnodanio | genus | family | XENOCYPRIDIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'XENOCYPRIDIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Gymnorhina | genus | family | ARTAMIDAE | Cracticidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'ARTAMIDAE'; Catalogue of Life places it in 'Cracticidae'. |
| Habrodon | genus | family | PTERIGYNANDRACEAE | Habrodontaceae | view | PLANTAE | BRYOPHYTA | 1 | IUCN places this genus in family 'PTERIGYNANDRACEAE'; Catalogue of Life places it in 'Habrodontaceae'. |
| Habrosyne | genus | family | DREPANIDAE | Thyatiridae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'DREPANIDAE'; Catalogue of Life places it in 'Thyatiridae'. |
| Hageniella | genus | family | HYPNACEAE | Pylaisiadelphaceae | view | PLANTAE | BRYOPHYTA | 1 | IUCN places this genus in family 'HYPNACEAE'; Catalogue of Life places it in 'Pylaisiadelphaceae'. |
| Hainania | genus | family | XENOCYPRIDIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'XENOCYPRIDIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Haitiophis | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Halolimnohelix | genus | family | HALOLIMNOHELICIDAE | Hygromiidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'HALOLIMNOHELICIDAE'; Catalogue of Life places it in 'Hygromiidae'. |
| Hapalopilus | genus | family | POLYPORACEAE | Phanerochaetaceae | view | FUNGI | BASIDIOMYCOTA | 1 | IUCN places this genus in family 'POLYPORACEAE'; Catalogue of Life places it in 'Phanerochaetaceae'. |
| Hattoria | genus | family | SCAPANIACEAE | Anastrophyllaceae | view | PLANTAE | MARCHANTIOPHYTA | 1 | IUCN places this genus in family 'SCAPANIACEAE'; Catalogue of Life places it in 'Anastrophyllaceae'. |
| Hedleyoconcha | genus | family | CHAROPIDAE | Cystopeltidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'CHAROPIDAE'; Catalogue of Life places it in 'Cystopeltidae'. |
| Helicoblepharum | genus | family | PILOTRICHACEAE | Callicostaceae | view | PLANTAE | BRYOPHYTA | 1 | IUCN places this genus in family 'PILOTRICHACEAE'; Catalogue of Life places it in 'Callicostaceae'. |
| Helicodontium | genus | family | MYRINIACEAE | Brachytheciaceae | view | PLANTAE | BRYOPHYTA | 1 | IUCN places this genus in family 'MYRINIACEAE'; Catalogue of Life places it in 'Brachytheciaceae'. |
| Helophis | genus | family | NATRICIDAE | Colubridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'NATRICIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Hemerocoetes | genus | family | PERCOPHIDAE | Hemerocoetidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'PERCOPHIDAE'; Catalogue of Life places it in 'Hemerocoetidae'. |
| Hemigrammocypris | genus | family | XENOCYPRIDIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'XENOCYPRIDIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Hemilutjanus | genus | family | SERRANIDAE | Malakichthyidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'SERRANIDAE'; Catalogue of Life places it in 'Malakichthyidae'. |
| Heminothrus | genus | family | CAMISIIDAE | Crotoniidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'CAMISIIDAE'; Catalogue of Life places it in 'Crotoniidae'. |
| Hemitremia | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Henia | genus | family | GEOPHILIDAE | Dignathodontidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'GEOPHILIDAE'; Catalogue of Life places it in 'Dignathodontidae'. |
| Heptodonta | genus | family | CICINDELIDAE | Carabidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'CICINDELIDAE'; Catalogue of Life places it in 'Carabidae'. |
| Hesperinus | genus | family | HESPERINIDAE | Bibionidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'HESPERINIDAE'; Catalogue of Life places it in 'Bibionidae'. |
| Hesperocordulia | genus | family | SYNTHEMISTIDAE | Austrocorduliidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'SYNTHEMISTIDAE'; Catalogue of Life places it in 'Austrocorduliidae'. |
| Hesperoleucus | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Heterocephalus | genus | family | BATHYERGIDAE | Heterocephalidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'BATHYERGIDAE'; Catalogue of Life places it in 'Heterocephalidae'. |
| Hexolobodon | genus | family | CAPROMYIDAE | Echimyidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'CAPROMYIDAE'; Catalogue of Life places it in 'Echimyidae'. |
| Hilsa | genus | family | CLUPEIDAE | Dorosomatidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'CLUPEIDAE'; Catalogue of Life places it in 'Dorosomatidae'. |
| Hirasiella | genus | family | ENDODONTIDAE | Charopidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'ENDODONTIDAE'; Catalogue of Life places it in 'Charopidae'. |
| Hirstienus | genus | family | PHALANGODIDAE | Biantidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'PHALANGODIDAE'; Catalogue of Life places it in 'Biantidae'. |
| Histiophryne | genus | family | ANTENNARIIDAE | Histiophrynidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'ANTENNARIIDAE'; Catalogue of Life places it in 'Histiophrynidae'. |
| Histurgops | genus | family | PLOCEIDAE | Passeridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'PLOCEIDAE'; Catalogue of Life places it in 'Passeridae'. |
| Holocompsa | genus | family | POLYPHAGIDAE | Corydiidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'POLYPHAGIDAE'; Catalogue of Life places it in 'Corydiidae'. |
| Homomallium | genus | family | HYPNACEAE | Pylaisiaceae | view | PLANTAE | BRYOPHYTA | 1 | IUCN places this genus in family 'HYPNACEAE'; Catalogue of Life places it in 'Pylaisiaceae'. |
| Horadandia | genus | family | DANIONIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'DANIONIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Hydnora | genus | family | ARISTOLOCHIACEAE | Hydnoraceae | view | PLANTAE | TRACHEOPHYTA | 1 | IUCN places this genus in family 'ARISTOLOCHIACEAE'; Catalogue of Life places it in 'Hydnoraceae'. |
| Hygrobiella | genus | family | CEPHALOZIACEAE | Hygrobiellaceae | view | PLANTAE | MARCHANTIOPHYTA | 1 | IUCN places this genus in family 'CEPHALOZIACEAE'; Catalogue of Life places it in 'Hygrobiellaceae'. |
| Hylia | genus | family | SCOTOCERCIDAE | Hyliidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'SCOTOCERCIDAE'; Catalogue of Life places it in 'Hyliidae'. |
| Hyocomium | genus | family | HYLOCOMIACEAE | Myuriaceae | view | PLANTAE | BRYOPHYTA | 1 | IUCN places this genus in family 'HYLOCOMIACEAE'; Catalogue of Life places it in 'Myuriaceae'. |
| Hyperothrix | genus | family | PYRGODESMIDAE | Dalodesmidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'PYRGODESMIDAE'; Catalogue of Life places it in 'Dalodesmidae'. |
| Hyphoderma | genus | family | MERULIACEAE | Hyphodermataceae | view | FUNGI | BASIDIOMYCOTA | 1 | IUCN places this genus in family 'MERULIACEAE'; Catalogue of Life places it in 'Hyphodermataceae'. |
| Hypholoma | genus | family | HYMENOGASTRACEAE | Strophariaceae | view | FUNGI | BASIDIOMYCOTA | 1 | IUCN places this genus in family 'HYMENOGASTRACEAE'; Catalogue of Life places it in 'Strophariaceae'. |
| Hypopleuron | genus | family | OPHIDIIDAE | Carapidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'OPHIDIIDAE'; Catalogue of Life places it in 'Carapidae'. |
| Hysteronotus | genus | family | CHARACIDAE | Stevardiidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Stevardiidae'. |
| Idiocranium | genus | family | INDOTYPHLIDAE | Grandisoniidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'INDOTYPHLIDAE'; Catalogue of Life places it in 'Grandisoniidae'. |
| Ifremeria | genus | family | PROVANNIDAE | Paskentanidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'PROVANNIDAE'; Catalogue of Life places it in 'Paskentanidae'. |
| Indopacetus | genus | family | ZIPHIIDAE | Hyperoodontidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'ZIPHIIDAE'; Catalogue of Life places it in 'Hyperoodontidae'. |
| Inpaichthys | genus | family | CHARACIDAE | Acestrorhamphidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Acestrorhamphidae'. |
| Iotabrycon | genus | family | CHARACIDAE | Stevardiidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Stevardiidae'. |
| Iotichthys | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Isanophis | genus | family | NATRICIDAE | Colubridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'NATRICIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Ischikauia | genus | family | XENOCYPRIDIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'XENOCYPRIDIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Isidella | genus | family | ISIDIDAE | Keratoisididae | view | ANIMALIA | CNIDARIA | 1 | IUCN places this genus in family 'ISIDIDAE'; Catalogue of Life places it in 'Keratoisididae'. |
| Iwatsukiella | genus | family | PTERIGYNANDRACEAE | Leskeaceae | view | PLANTAE | BRYOPHYTA | 1 | IUCN places this genus in family 'PTERIGYNANDRACEAE'; Catalogue of Life places it in 'Leskeaceae'. |
| Ixerba | genus | family | STRASBURGERIACEAE | Ixerbaceae | view | PLANTAE | TRACHEOPHYTA | 1 | IUCN places this genus in family 'STRASBURGERIACEAE'; Catalogue of Life places it in 'Ixerbaceae'. |
| Jeboehlkia | genus | family | SERRANIDAE | Epinephelidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'SERRANIDAE'; Catalogue of Life places it in 'Epinephelidae'. |
| Jodina | genus | family | SANTALACEAE | Cervantesiaceae | view | PLANTAE | TRACHEOPHYTA | 1 | IUCN places this genus in family 'SANTALACEAE'; Catalogue of Life places it in 'Cervantesiaceae'. |
| Joiceya | genus | family | LYCAENIDAE | Riodinidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'LYCAENIDAE'; Catalogue of Life places it in 'Riodinidae'. |
| Kakamega | genus | family | MODULATRICIDAE | Arcanatoridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'MODULATRICIDAE'; Catalogue of Life places it in 'Arcanatoridae'. |
| Katechonemertes | genus | family | PROSORHOCHMIDAE | Acteonemertidae | view | ANIMALIA | NEMERTEA | 1 | IUCN places this genus in family 'PROSORHOCHMIDAE'; Catalogue of Life places it in 'Acteonemertidae'. |
| Katibasia | genus | family | GASTROMYZONTIDAE | Balitoridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'GASTROMYZONTIDAE'; Catalogue of Life places it in 'Balitoridae'. |
| Keraea | genus | family | DISCIDAE | Geomitridae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'DISCIDAE'; Catalogue of Life places it in 'Geomitridae'. |
| Kondoa | genus | family | ZONITIDAE | Trochomorphidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'ZONITIDAE'; Catalogue of Life places it in 'Trochomorphidae'. |
| Kondoconcha | genus | family | CHAROPIDAE | Endodontidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'CHAROPIDAE'; Catalogue of Life places it in 'Endodontidae'. |
| Konosirus | genus | family | CLUPEIDAE | Dorosomatidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'CLUPEIDAE'; Catalogue of Life places it in 'Dorosomatidae'. |
| Kororia | genus | family | HELICARIONIDAE | Euconulidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'HELICARIONIDAE'; Catalogue of Life places it in 'Euconulidae'. |
| Kottelatia | genus | family | DANIONIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'DANIONIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Kusaiea | genus | family | EUCONULIDAE | Microcystidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'EUCONULIDAE'; Catalogue of Life places it in 'Microcystidae'. |
| Ladislavia | genus | family | GOBIONIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'GOBIONIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Laetiporus | genus | family | FOMITOPSIDACEAE | Laetiporaceae | view | FUNGI | BASIDIOMYCOTA | 1 | IUCN places this genus in family 'FOMITOPSIDACEAE'; Catalogue of Life places it in 'Laetiporaceae'. |
| Lamelloporus | genus | family | MERULIACEAE | Steccherinaceae | view | FUNGI | BASIDIOMYCOTA | 1 | IUCN places this genus in family 'MERULIACEAE'; Catalogue of Life places it in 'Steccherinaceae'. |
| Lampadioteuthis | genus | family | LYCOTEUTHIDAE | Lampadioteuthidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'LYCOTEUTHIDAE'; Catalogue of Life places it in 'Lampadioteuthidae'. |
| Lamproneura | genus | family | COENAGRIONIDAE | Protoneuridae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'COENAGRIONIDAE'; Catalogue of Life places it in 'Protoneuridae'. |
| Landonia | genus | family | CHARACIDAE | Stevardiidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Stevardiidae'. |
| Lathys | genus | family | DICTYNIDAE | Lathyidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'DICTYNIDAE'; Catalogue of Life places it in 'Lathyidae'. |
| Lavinia | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Leocottus | genus | family | COTTIDAE | Cottocomephoridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'COTTIDAE'; Catalogue of Life places it in 'Cottocomephoridae'. |
| Leonardina | genus | family | PELLORNEIDAE | Muscicapidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'PELLORNEIDAE'; Catalogue of Life places it in 'Muscicapidae'. |
| Lepidarchus | genus | family | ALESTIDAE | Lepidarchidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'ALESTIDAE'; Catalogue of Life places it in 'Lepidarchidae'. |
| Leptichnus | genus | family | HELICARIONIDAE | Urocyclidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'HELICARIONIDAE'; Catalogue of Life places it in 'Urocyclidae'. |
| Leptinaria | genus | family | SUBULINIDAE | Achatinidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'SUBULINIDAE'; Catalogue of Life places it in 'Achatinidae'. |
| Leptoclinus | genus | family | STICHAEIDAE | Lumpenidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'STICHAEIDAE'; Catalogue of Life places it in 'Lumpenidae'. |
| Leucalburnus | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Libellulosoma | genus | family | CORDULIIDAE | Aeschnosomatidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'CORDULIIDAE'; Catalogue of Life places it in 'Aeschnosomatidae'. |
| Lioheterophis | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Longiculter | genus | family | XENOCYPRIDIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'XENOCYPRIDIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Lophiobrycon | genus | family | CHARACIDAE | Stevardiidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Stevardiidae'. |
| Lophiocharon | genus | family | ANTENNARIIDAE | Histiophrynidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'ANTENNARIIDAE'; Catalogue of Life places it in 'Histiophrynidae'. |
| Luciobrama | genus | family | XENOCYPRIDIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'XENOCYPRIDIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Lumpenus | genus | family | STICHAEIDAE | Lumpenidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'STICHAEIDAE'; Catalogue of Life places it in 'Lumpenidae'. |
| Lycognathophis | genus | family | NATRICIDAE | Colubridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'NATRICIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Mackinlaya | genus | family | ARALIACEAE | Apiaceae | view | PLANTAE | TRACHEOPHYTA | 1 | IUCN places this genus in family 'ARALIACEAE'; Catalogue of Life places it in 'Apiaceae'. |
| Macrochirichthys | genus | family | XENOCYPRIDIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'XENOCYPRIDIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Macrocystidia | genus | family | MARASMIACEAE | Macrocystidiaceae | view | FUNGI | BASIDIOMYCOTA | 1 | IUCN places this genus in family 'MARASMIACEAE'; Catalogue of Life places it in 'Macrocystidiaceae'. |
| Madagapotamon | genus | family | POTAMONAUTIDAE | Deckeniidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'POTAMONAUTIDAE'; Catalogue of Life places it in 'Deckeniidae'. |
| Madanga | genus | family | MOTACILLIDAE | Zosteropidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'MOTACILLIDAE'; Catalogue of Life places it in 'Zosteropidae'. |
| Madgeaconcha | genus | family | CYCLOPHORIDAE | Assimineidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'CYCLOPHORIDAE'; Catalogue of Life places it in 'Assimineidae'. |
| Madrepora | genus | family | OCULINIDAE | Madreporidae | view | ANIMALIA | CNIDARIA | 1 | IUCN places this genus in family 'OCULINIDAE'; Catalogue of Life places it in 'Madreporidae'. |
| Malandella | genus | family | DIAPHEROMERIDAE | Lonchodidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'DIAPHEROMERIDAE'; Catalogue of Life places it in 'Lonchodidae'. |
| Malarinia | genus | family | DIPLOMMATINIDAE | Hainesiidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'DIPLOMMATINIDAE'; Catalogue of Life places it in 'Hainesiidae'. |
| Malayochela | genus | family | DANIONIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'DANIONIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Manolepis | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Margatteoidea | genus | family | BLATTELLIDAE | Pseudophyllodromiidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'BLATTELLIDAE'; Catalogue of Life places it in 'Pseudophyllodromiidae'. |
| Marojejy | genus | family | POTAMONAUTIDAE | Deckeniidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'POTAMONAUTIDAE'; Catalogue of Life places it in 'Deckeniidae'. |
| Meda | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Medialuna | genus | family | KYPHOSIDAE | Scorpididae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'KYPHOSIDAE'; Catalogue of Life places it in 'Scorpididae'. |
| Meruliopsis | genus | family | PHANEROCHAETACEAE | Irpicaceae | view | FUNGI | BASIDIOMYCOTA | 1 | IUCN places this genus in family 'PHANEROCHAETACEAE'; Catalogue of Life places it in 'Irpicaceae'. |
| Mesagrion | genus | family | MEGAPODAGRIONIDAE | Mesagrionidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'MEGAPODAGRIONIDAE'; Catalogue of Life places it in 'Mesagrionidae'. |
| Mesaner | genus | family | DIAPHEROMERIDAE | Lonchodidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'DIAPHEROMERIDAE'; Catalogue of Life places it in 'Lonchodidae'. |
| Mesophyllum | genus | family | HAPALIDIACEAE | Mesophyllumaceae | view | PLANTAE | RHODOPHYTA | 1 | IUCN places this genus in family 'HAPALIDIACEAE'; Catalogue of Life places it in 'Mesophyllumaceae'. |
| Metatrophis | genus | family | MORACEAE | Urticaceae | view | PLANTAE | TRACHEOPHYTA | 1 | IUCN places this genus in family 'MORACEAE'; Catalogue of Life places it in 'Urticaceae'. |
| Microcampylopus | genus | family | LEUCOBRYACEAE | Dicranellaceae | view | PLANTAE | BRYOPHYTA | 1 | IUCN places this genus in family 'LEUCOBRYACEAE'; Catalogue of Life places it in 'Dicranellaceae'. |
| Microglossum | genus | family | GEOGLOSSACEAE | Leotiaceae | view | FUNGI | ASCOMYCOTA | 1 | IUCN places this genus in family 'GEOGLOSSACEAE'; Catalogue of Life places it in 'Leotiaceae'. |
| Micromitrium | genus | family | EPHEMERACEAE | Micromitriaceae | view | PLANTAE | BRYOPHYTA | 1 | IUCN places this genus in family 'EPHEMERACEAE'; Catalogue of Life places it in 'Micromitriaceae'. |
| Microrasbora | genus | family | DANIONIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'DANIONIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Mida | genus | family | SANTALACEAE | Nanodeaceae | view | PLANTAE | TRACHEOPHYTA | 1 | IUCN places this genus in family 'SANTALACEAE'; Catalogue of Life places it in 'Nanodeaceae'. |
| Minyclupeoides | genus | family | CLUPEIDAE | Ehiravidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'CLUPEIDAE'; Catalogue of Life places it in 'Ehiravidae'. |
| Mitrobryum | genus | family | DICRANACEAE | Leucobryaceae | view | PLANTAE | BRYOPHYTA | 1 | IUCN places this genus in family 'DICRANACEAE'; Catalogue of Life places it in 'Leucobryaceae'. |
| Mocquerysia | genus | family | SALICACEAE | Achariaceae | view | PLANTAE | TRACHEOPHYTA | 1 | IUCN places this genus in family 'SALICACEAE'; Catalogue of Life places it in 'Achariaceae'. |
| Modulatrix | genus | family | MODULATRICIDAE | Arcanatoridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'MODULATRICIDAE'; Catalogue of Life places it in 'Arcanatoridae'. |
| Moneta | genus | family | THERIDIIDAE | Geometridae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'THERIDIIDAE'; Catalogue of Life places it in 'Geometridae'. |
| Monotocheirodon | genus | family | CHARACIDAE | Stevardiidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Stevardiidae'. |
| Mucurilebias | genus | family | RIVULIDAE | Fundulidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'RIVULIDAE'; Catalogue of Life places it in 'Fundulidae'. |
| Muriceides | genus | family | PLEXAURIDAE | Acanthogorgiidae | view | ANIMALIA | CNIDARIA | 1 | IUCN places this genus in family 'PLEXAURIDAE'; Catalogue of Life places it in 'Acanthogorgiidae'. |
| Mylocheilus | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Mylopharodon | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Mylopharyngodon | genus | family | XENOCYPRIDIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'XENOCYPRIDIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Myxiops | genus | family | CHARACIDAE | Acestrorhamphidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Acestrorhamphidae'. |
| Nautichthys | genus | family | HEMITRIPTERIDAE | Nautichthyidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'HEMITRIPTERIDAE'; Catalogue of Life places it in 'Nautichthyidae'. |
| Neatypus | genus | family | MICROCANTHIDAE | Kyphosidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'MICROCANTHIDAE'; Catalogue of Life places it in 'Kyphosidae'. |
| Nematocharax | genus | family | CHARACIDAE | Acestrorhamphidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Acestrorhamphidae'. |
| Nematogenys | genus | family | TRICHOMYCTERIDAE | Nematogenyidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'TRICHOMYCTERIDAE'; Catalogue of Life places it in 'Nematogenyidae'. |
| Neopataecus | genus | family | SYNANCEIIDAE | Pataecidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'SYNANCEIIDAE'; Catalogue of Life places it in 'Pataecidae'. |
| Ngairea | genus | family | CHAROPIDAE | Cystopeltidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'CHAROPIDAE'; Catalogue of Life places it in 'Cystopeltidae'. |
| Nicaisolopha | genus | family | GRYPHAEIDAE | Ostreidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'GRYPHAEIDAE'; Catalogue of Life places it in 'Ostreidae'. |
| Nielsenichthys | genus | family | BYTHITIDAE | Dinematichthyidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'BYTHITIDAE'; Catalogue of Life places it in 'Dinematichthyidae'. |
| Nipponocypris | genus | family | XENOCYPRIDIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'XENOCYPRIDIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Nirodia | genus | family | LYCAENIDAE | Riodinidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'LYCAENIDAE'; Catalogue of Life places it in 'Riodinidae'. |
| Nogopterium | genus | family | LEUCODONTACEAE | Lembophyllaceae | view | PLANTAE | BRYOPHYTA | 1 | IUCN places this genus in family 'LEUCODONTACEAE'; Catalogue of Life places it in 'Lembophyllaceae'. |
| Norfolcioconcha | genus | family | CHAROPIDAE | Punctidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'CHAROPIDAE'; Catalogue of Life places it in 'Punctidae'. |
| Notemigonus | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Nothopsis | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Novumbra | genus | family | UMBRIDAE | Esocidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'UMBRIDAE'; Catalogue of Life places it in 'Esocidae'. |
| Obtusifolium | genus | family | JUNGERMANNIACEAE | Obtusifoliaceae | view | PLANTAE | MARCHANTIOPHYTA | 1 | IUCN places this genus in family 'JUNGERMANNIACEAE'; Catalogue of Life places it in 'Obtusifoliaceae'. |
| Ochetobius | genus | family | XENOCYPRIDIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'XENOCYPRIDIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Ochropacha | genus | family | DREPANIDAE | Thyatiridae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'DREPANIDAE'; Catalogue of Life places it in 'Thyatiridae'. |
| Oleolophozia | genus | family | LOPHOZIACEAE | Oleolophoziaceae | view | PLANTAE | MARCHANTIOPHYTA | 1 | IUCN places this genus in family 'LOPHOZIACEAE'; Catalogue of Life places it in 'Oleolophoziaceae'. |
| Opeas | genus | family | SUBULINIDAE | Achatinidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'SUBULINIDAE'; Catalogue of Life places it in 'Achatinidae'. |
| Opsopoeodus | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Oreocalamus | genus | family | CALAMARIIDAE | Colubridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'CALAMARIIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Oria | genus | family | NOCTUIDAE | Tachinidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'NOCTUIDAE'; Catalogue of Life places it in 'Tachinidae'. |
| Orthodon | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Orthospinus | genus | family | CHARACIDAE | Acestrorhamphidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Acestrorhamphidae'. |
| Othonocheirodus | genus | family | CHARACIDAE | Stevardiidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Stevardiidae'. |
| Otidea | genus | family | PYRONEMATACEAE | Otideaceae | view | FUNGI | ASCOMYCOTA | 1 | IUCN places this genus in family 'PYRONEMATACEAE'; Catalogue of Life places it in 'Otideaceae'. |
| Oxybrycon | genus | family | CHARACIDAE | Acestrorhamphidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Acestrorhamphidae'. |
| Oxymitra | genus | family | OXYMITRACEAE | Ricciaceae | view | PLANTAE | MARCHANTIOPHYTA | 1 | IUCN places this genus in family 'OXYMITRACEAE'; Catalogue of Life places it in 'Ricciaceae'. |
| Oxyruncus | genus | family | TITYRIDAE | Oxyruncidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'TITYRIDAE'; Catalogue of Life places it in 'Oxyruncidae'. |
| Paccius | genus | family | CORINNIDAE | Trachelidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'CORINNIDAE'; Catalogue of Life places it in 'Trachelidae'. |
| Pachystyla | genus | family | EUCONULIDAE | Helicarionidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'EUCONULIDAE'; Catalogue of Life places it in 'Helicarionidae'. |
| Panaeolus | genus | family | NOT ASSIGNED | Galeropsidaceae | view | FUNGI | BASIDIOMYCOTA | 1 | IUCN places this genus in family 'NOT ASSIGNED'; Catalogue of Life places it in 'Galeropsidaceae'. |
| Parabembras | genus | family | PARABEMBRIDAE | Bembridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'PARABEMBRIDAE'; Catalogue of Life places it in 'Bembridae'. |
| Parabramis | genus | family | XENOCYPRIDIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'XENOCYPRIDIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Paracanthobrama | genus | family | GOBIONIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'GOBIONIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Paracottus | genus | family | COTTIDAE | Cottocomephoridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'COTTIDAE'; Catalogue of Life places it in 'Cottocomephoridae'. |
| Paraegista | genus | family | BRADYBAENIDAE | Camaenidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'BRADYBAENIDAE'; Catalogue of Life places it in 'Camaenidae'. |
| Paraphimophis | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Parapinnixa | genus | family | PINNOTHERIDAE | Parapinnixidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'PINNOTHERIDAE'; Catalogue of Life places it in 'Parapinnixidae'. |
| Paraprotomyzon | genus | family | GASTROMYZONTIDAE | Balitoridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'GASTROMYZONTIDAE'; Catalogue of Life places it in 'Balitoridae'. |
| Paravitrea | genus | family | ZONITIDAE | Pristilomatidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'ZONITIDAE'; Catalogue of Life places it in 'Pristilomatidae'. |
| Pardiglanis | genus | family | CLAROTEIDAE | Bagridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'CLAROTEIDAE'; Catalogue of Life places it in 'Bagridae'. |
| Parecbasis | genus | family | CHARACIDAE | Acestrorhamphidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Acestrorhamphidae'. |
| Parhomaloptera | genus | family | GASTROMYZONTIDAE | Balitoridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'GASTROMYZONTIDAE'; Catalogue of Life places it in 'Balitoridae'. |
| Pasmaditta | genus | family | PUNCTIDAE | Cystopeltidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'PUNCTIDAE'; Catalogue of Life places it in 'Cystopeltidae'. |
| Pataecus | genus | family | SYNANCEIIDAE | Pataecidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'SYNANCEIIDAE'; Catalogue of Life places it in 'Pataecidae'. |
| Pelotretis | genus | family | RHOMBOSOLEIDAE | Pleuronectidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'RHOMBOSOLEIDAE'; Catalogue of Life places it in 'Pleuronectidae'. |
| Peltorhamphus | genus | family | RHOMBOSOLEIDAE | Pleuronectidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'RHOMBOSOLEIDAE'; Catalogue of Life places it in 'Pleuronectidae'. |
| Pentathemis | genus | family | CORDULIIDAE | Aeschnosomatidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'CORDULIIDAE'; Catalogue of Life places it in 'Aeschnosomatidae'. |
| Perplexostereum | genus | family | NOT ASSIGNED | Stereaceae | view | FUNGI | BASIDIOMYCOTA | 1 | IUCN places this genus in family 'NOT ASSIGNED'; Catalogue of Life places it in 'Stereaceae'. |
| Phaeogryllus | genus | family | GRYLLIDAE | Phalangopsidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'GRYLLIDAE'; Catalogue of Life places it in 'Phalangopsidae'. |
| Phallobrycon | genus | family | CHARACIDAE | Stevardiidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Stevardiidae'. |
| Phenacobrycon | genus | family | CHARACIDAE | Stevardiidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Stevardiidae'. |
| Philareta | genus | family | NOCTUIDAE | Nymphalidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'NOCTUIDAE'; Catalogue of Life places it in 'Nymphalidae'. |
| Philetairus | genus | family | PLOCEIDAE | Passeridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'PLOCEIDAE'; Catalogue of Life places it in 'Passeridae'. |
| Pholidornis | genus | family | SCOTOCERCIDAE | Hyliidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'SCOTOCERCIDAE'; Catalogue of Life places it in 'Hyliidae'. |
| Phycolepidozia | genus | family | PHYCOLEPIDOZIACEAE | Cephaloziellaceae | view | PLANTAE | MARCHANTIOPHYTA | 1 | IUCN places this genus in family 'PHYCOLEPIDOZIACEAE'; Catalogue of Life places it in 'Cephaloziellaceae'. |
| Pickfordia | genus | family | ACANTHODRILIDAE | Benhamiidae | view | ANIMALIA | ANNELIDA | 1 | IUCN places this genus in family 'ACANTHODRILIDAE'; Catalogue of Life places it in 'Benhamiidae'. |
| Pilgerina | genus | family | SANTALACEAE | Cervantesiaceae | view | PLANTAE | TRACHEOPHYTA | 1 | IUCN places this genus in family 'SANTALACEAE'; Catalogue of Life places it in 'Cervantesiaceae'. |
| Pinarornis | genus | family | MUSCICAPIDAE | Turdidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'MUSCICAPIDAE'; Catalogue of Life places it in 'Turdidae'. |
| Plagiognathops | genus | family | XENOCYPRIDIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'XENOCYPRIDIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Plagopterus | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Planilaoma | genus | family | CHAROPIDAE | Cystopeltidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'CHAROPIDAE'; Catalogue of Life places it in 'Cystopeltidae'. |
| Planostrea | genus | family | GRYPHAEIDAE | Ostreidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'GRYPHAEIDAE'; Catalogue of Life places it in 'Ostreidae'. |
| Platanichthys | genus | family | CLUPEIDAE | Dorosomatidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'CLUPEIDAE'; Catalogue of Life places it in 'Dorosomatidae'. |
| Platydictya | genus | family | AMBLYSTEGIACEAE | Plagiotheciaceae | view | PLANTAE | BRYOPHYTA | 1 | IUCN places this genus in family 'AMBLYSTEGIACEAE'; Catalogue of Life places it in 'Plagiotheciaceae'. |
| Platygobio | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Platygyrium | genus | family | HYPNACEAE | Pylaisiadelphaceae | view | PLANTAE | BRYOPHYTA | 1 | IUCN places this genus in family 'HYPNACEAE'; Catalogue of Life places it in 'Pylaisiadelphaceae'. |
| Platysmacheilus | genus | family | GOBIONIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'GOBIONIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Plegma | genus | family | EUCONULIDAE | Helicarionidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'EUCONULIDAE'; Catalogue of Life places it in 'Helicarionidae'. |
| Pleonosporium | genus | family | CERAMIACEAE | Wrangeliaceae | view | PLANTAE | RHODOPHYTA | 1 | IUCN places this genus in family 'CERAMIACEAE'; Catalogue of Life places it in 'Wrangeliaceae'. |
| Plesiodipsas | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Plesiomyzon | genus | family | GASTROMYZONTIDAE | Balitoridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'GASTROMYZONTIDAE'; Catalogue of Life places it in 'Balitoridae'. |
| Pleurodonte | genus | family | CAMAENIDAE | Pleurodontidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'CAMAENIDAE'; Catalogue of Life places it in 'Pleurodontidae'. |
| Poecilopholis | genus | family | COLUBRIDAE | Atractaspididae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'COLUBRIDAE'; Catalogue of Life places it in 'Atractaspididae'. |
| Pogobrama | genus | family | XENOCYPRIDIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'XENOCYPRIDIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Pogonophryne | genus | family | ARTEDIDRACONIDAE | Harpagiferidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'ARTEDIDRACONIDAE'; Catalogue of Life places it in 'Harpagiferidae'. |
| Polistes | genus | family | EUMENIDAE | Vespidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'EUMENIDAE'; Catalogue of Life places it in 'Vespidae'. |
| Pollichthys | genus | family | PHOSICHTHYIDAE | Vinciguerriidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'PHOSICHTHYIDAE'; Catalogue of Life places it in 'Vinciguerriidae'. |
| Polygyriscus | genus | family | POLYGYRIDAE | Helicodiscidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'POLYGYRIDAE'; Catalogue of Life places it in 'Helicodiscidae'. |
| Porocephalichthys | genus | family | BYTHITIDAE | Dinematichthyidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'BYTHITIDAE'; Catalogue of Life places it in 'Dinematichthyidae'. |
| Praslinia | genus | family | INDOTYPHLIDAE | Grandisoniidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'INDOTYPHLIDAE'; Catalogue of Life places it in 'Grandisoniidae'. |
| Protochondrostoma | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Psammodiscus | genus | family | RHOMBOSOLEIDAE | Pleuronectidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'RHOMBOSOLEIDAE'; Catalogue of Life places it in 'Pleuronectidae'. |
| Psathyloma | genus | family | STROPHARIACEAE | Hymenogastraceae | view | FUNGI | BASIDIOMYCOTA | 1 | IUCN places this genus in family 'STROPHARIACEAE'; Catalogue of Life places it in 'Hymenogastraceae'. |
| Psellogrammus | genus | family | CHARACIDAE | Acestrorhamphidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Acestrorhamphidae'. |
| Pseudagkistrodon | genus | family | NATRICIDAE | Colubridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'NATRICIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Pseudauximus | genus | family | AMAUROBIIDAE | Macrobunidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'AMAUROBIIDAE'; Catalogue of Life places it in 'Macrobunidae'. |
| Pseudobersama | genus | family | MELIACEAE | Francoaceae | view | PLANTAE | TRACHEOPHYTA | 1 | IUCN places this genus in family 'MELIACEAE'; Catalogue of Life places it in 'Francoaceae'. |
| Pseudohelenoconcha | genus | family | ENDODONTIDAE | Charopidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'ENDODONTIDAE'; Catalogue of Life places it in 'Charopidae'. |
| Pseudoleptodeira | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Pseudoleskea | genus | family | LESKEACEAE | Pseudoleskeaceae | view | PLANTAE | BRYOPHYTA | 1 | IUCN places this genus in family 'LESKEACEAE'; Catalogue of Life places it in 'Pseudoleskeaceae'. |
| Pseudoniphargus | genus | family | HADZIIDAE | Pseudoniphargidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'HADZIIDAE'; Catalogue of Life places it in 'Pseudoniphargidae'. |
| Pseudopungtungia | genus | family | GOBIONIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'GOBIONIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Pseudotritomaria | genus | family | JUNGERMANNIACEAE | Scapaniaceae | view | PLANTAE | MARCHANTIOPHYTA | 1 | IUCN places this genus in family 'JUNGERMANNIACEAE'; Catalogue of Life places it in 'Scapaniaceae'. |
| Ptilium | genus | family | HYPNACEAE | Pylaisiaceae | view | PLANTAE | BRYOPHYTA | 1 | IUCN places this genus in family 'HYPNACEAE'; Catalogue of Life places it in 'Pylaisiaceae'. |
| Ptychalaea | genus | family | PUPILLIDAE | Gastrocoptidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'PUPILLIDAE'; Catalogue of Life places it in 'Gastrocoptidae'. |
| Ptychocharax | genus | family | CHARACIDAE | Stevardiidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Stevardiidae'. |
| Ptychophis | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Pungtungia | genus | family | GOBIONIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'GOBIONIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Pustulostrea | genus | family | GRYPHAEIDAE | Ostreidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'GRYPHAEIDAE'; Catalogue of Life places it in 'Ostreidae'. |
| Pyrgina | genus | family | SUBULINIDAE | Achatinidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'SUBULINIDAE'; Catalogue of Life places it in 'Achatinidae'. |
| Pyrularia | genus | family | SANTALACEAE | Cervantesiaceae | view | PLANTAE | TRACHEOPHYTA | 1 | IUCN places this genus in family 'SANTALACEAE'; Catalogue of Life places it in 'Cervantesiaceae'. |
| Rainfordia | genus | family | SERRANIDAE | Epinephelidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'SERRANIDAE'; Catalogue of Life places it in 'Epinephelidae'. |
| Raniceps | genus | family | GADIDAE | Ranicipitidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'GADIDAE'; Catalogue of Life places it in 'Ranicipitidae'. |
| Rasborichthys | genus | family | XENOCYPRIDIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'XENOCYPRIDIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Rastrineobola | genus | family | DANIONIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'DANIONIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Relictus | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Rhachidelus | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Rhadinophanes | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Rhagologus | genus | family | RHAGOLOGIDAE | Pachycephalidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'RHAGOLOGIDAE'; Catalogue of Life places it in 'Pachycephalidae'. |
| Rhamphidium | genus | family | DITRICHACEAE | Rhamphidiaceae | view | PLANTAE | BRYOPHYTA | 1 | IUCN places this genus in family 'DITRICHACEAE'; Catalogue of Life places it in 'Rhamphidiaceae'. |
| Rhinobrycon | genus | family | CHARACIDAE | Stevardiidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Stevardiidae'. |
| Rhinocricus | genus | family | PACHYBOLIDAE | Rhinocricidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'PACHYBOLIDAE'; Catalogue of Life places it in 'Rhinocricidae'. |
| Rhycherus | genus | family | ANTENNARIIDAE | Rhycheridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'ANTENNARIIDAE'; Catalogue of Life places it in 'Rhycheridae'. |
| Rhypagla | genus | family | EREBIDAE | Noctuidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'EREBIDAE'; Catalogue of Life places it in 'Noctuidae'. |
| Rhytidophaena | genus | family | CICINDELIDAE | Carabidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'CICINDELIDAE'; Catalogue of Life places it in 'Carabidae'. |
| Ripersiella | genus | family | PSEUDOCOCCIDAE | Rhizoecidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'PSEUDOCOCCIDAE'; Catalogue of Life places it in 'Rhizoecidae'. |
| Roppaneura | genus | family | COENAGRIONIDAE | Protoneuridae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'COENAGRIONIDAE'; Catalogue of Life places it in 'Protoneuridae'. |
| Ryssota | genus | family | HELICARIONIDAE | Chronidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'HELICARIONIDAE'; Catalogue of Life places it in 'Chronidae'. |
| Saccogyna | genus | family | GEOCALYCACEAE | Saccogynaceae | view | PLANTAE | MARCHANTIOPHYTA | 1 | IUCN places this genus in family 'GEOCALYCACEAE'; Catalogue of Life places it in 'Saccogynaceae'. |
| Saelania | genus | family | DITRICHACEAE | Saelaniaceae | view | PLANTAE | BRYOPHYTA | 1 | IUCN places this genus in family 'DITRICHACEAE'; Catalogue of Life places it in 'Saelaniaceae'. |
| Sahyadriophis | genus | family | NATRICIDAE | Colubridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'NATRICIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Sanzinia | genus | family | SANZINIIDAE | Boidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'SANZINIIDAE'; Catalogue of Life places it in 'Boidae'. |
| Sarcodictyon | genus | family | CLAVULARIIDAE | Sarcodictyonidae | view | ANIMALIA | CNIDARIA | 1 | IUCN places this genus in family 'CLAVULARIIDAE'; Catalogue of Life places it in 'Sarcodictyonidae'. |
| Sardopoiretia | genus | family | OLEACINIDAE | Spiraxidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'OLEACINIDAE'; Catalogue of Life places it in 'Spiraxidae'. |
| Sarmarutilus | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Saruma | genus | family | ARISTOLOCHIACEAE | Asaraceae | view | PLANTAE | TRACHEOPHYTA | 1 | IUCN places this genus in family 'ARISTOLOCHIACEAE'; Catalogue of Life places it in 'Asaraceae'. |
| Schizocordulia | genus | family | CORDULIIDAE | Aeschnosomatidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'CORDULIIDAE'; Catalogue of Life places it in 'Aeschnosomatidae'. |
| Schizophyllopsis | genus | family | JUNGERMANNIACEAE | Anastrophyllaceae | view | PLANTAE | MARCHANTIOPHYTA | 1 | IUCN places this genus in family 'JUNGERMANNIACEAE'; Catalogue of Life places it in 'Anastrophyllaceae'. |
| Sebastolobus | genus | family | SCORPAENIDAE | Sebastidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'SCORPAENIDAE'; Catalogue of Life places it in 'Sebastidae'. |
| Securicula | genus | family | DANIONIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'DANIONIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Selenochlamys | genus | family | TRIGONOCHLAMYDIDAE | Oxychilidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'TRIGONOCHLAMYDIDAE'; Catalogue of Life places it in 'Oxychilidae'. |
| Seminatrix | genus | family | NATRICIDAE | Colubridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'NATRICIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Setomedea | genus | family | CHAROPIDAE | Cystopeltidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'CHAROPIDAE'; Catalogue of Life places it in 'Cystopeltidae'. |
| Severinia | genus | family | MANTIDAE | Toxoderidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'MANTIDAE'; Catalogue of Life places it in 'Toxoderidae'. |
| Sordellina | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Spaniacris | genus | family | ACRIDIDAE | Romaleidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'ACRIDIDAE'; Catalogue of Life places it in 'Romaleidae'. |
| Spelaeoecia | genus | family | HALOCYPRIDIDAE | Deeveyidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'HALOCYPRIDIDAE'; Catalogue of Life places it in 'Deeveyidae'. |
| Spelaeorchestia | genus | family | TALITRIDAE | Spelaeorchestiidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'TALITRIDAE'; Catalogue of Life places it in 'Spelaeorchestiidae'. |
| Sphenolobopsis | genus | family | SCAPANIACEAE | Anastrophyllaceae | view | PLANTAE | MARCHANTIOPHYTA | 1 | IUCN places this genus in family 'SCAPANIACEAE'; Catalogue of Life places it in 'Anastrophyllaceae'. |
| Spinimuricea | genus | family | PLEXAURIDAE | Acanthogorgiidae | view | ANIMALIA | CNIDARIA | 1 | IUCN places this genus in family 'PLEXAURIDAE'; Catalogue of Life places it in 'Acanthogorgiidae'. |
| Spinosipyloidea | genus | family | DIAPHEROMERIDAE | Lonchodidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'DIAPHEROMERIDAE'; Catalogue of Life places it in 'Lonchodidae'. |
| Spirolabia | genus | family | LABIIDAE | Spongiphoridae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'LABIIDAE'; Catalogue of Life places it in 'Spongiphoridae'. |
| Splachnobryum | genus | family | SPLACHNOBRYACEAE | Pottiaceae | view | PLANTAE | BRYOPHYTA | 1 | IUCN places this genus in family 'SPLACHNOBRYACEAE'; Catalogue of Life places it in 'Pottiaceae'. |
| Spratellomorpha | genus | family | CLUPEIDAE | Ehiravidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'CLUPEIDAE'; Catalogue of Life places it in 'Ehiravidae'. |
| Squaliobarbus | genus | family | XENOCYPRIDIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'XENOCYPRIDIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Staufferia | genus | family | SANTALACEAE | Cervantesiaceae | view | PLANTAE | TRACHEOPHYTA | 1 | IUCN places this genus in family 'SANTALACEAE'; Catalogue of Life places it in 'Cervantesiaceae'. |
| Steindachneria | genus | family | MERLUCCIIDAE | Steindachneriidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'MERLUCCIIDAE'; Catalogue of Life places it in 'Steindachneriidae'. |
| Stereolepis | genus | family | POLYPRIONIDAE | Stereolepididae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'POLYPRIONIDAE'; Catalogue of Life places it in 'Stereolepididae'. |
| Stichonodon | genus | family | CHARACIDAE | Acestrorhamphidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Acestrorhamphidae'. |
| Stolothrissa | genus | family | CLUPEIDAE | Dorosomatidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'CLUPEIDAE'; Catalogue of Life places it in 'Dorosomatidae'. |
| Stomacosmethis | genus | family | ALYCAEIDAE | Cyclophoridae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'ALYCAEIDAE'; Catalogue of Life places it in 'Cyclophoridae'. |
| Stormsia | genus | family | PALUDOMIDAE | Pleuroceridae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'PALUDOMIDAE'; Catalogue of Life places it in 'Pleuroceridae'. |
| Strigamia | genus | family | GEOPHILIDAE | Linotaeniidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'GEOPHILIDAE'; Catalogue of Life places it in 'Linotaeniidae'. |
| Strophingia | genus | family | PSYLLIDAE | Liviidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'PSYLLIDAE'; Catalogue of Life places it in 'Liviidae'. |
| Strubellia | genus | family | ACOCHLIDIIDAE | Strubelliidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'ACOCHLIDIIDAE'; Catalogue of Life places it in 'Strubelliidae'. |
| Stygichthys | genus | family | CHARACIDAE | Acestrorhamphidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Acestrorhamphidae'. |
| Stypodon | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Subtiloria | genus | family | GRYLLIDAE | Phalangopsidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'GRYLLIDAE'; Catalogue of Life places it in 'Phalangopsidae'. |
| Subulina | genus | family | SUBULINIDAE | Achatinidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'SUBULINIDAE'; Catalogue of Life places it in 'Achatinidae'. |
| Subuliniscus | genus | family | SUBULINIDAE | Achatinidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'SUBULINIDAE'; Catalogue of Life places it in 'Achatinidae'. |
| Sylvacaecilia | genus | family | INDOTYPHLIDAE | Grandisoniidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'INDOTYPHLIDAE'; Catalogue of Life places it in 'Grandisoniidae'. |
| Tacca | genus | family | TACCACEAE | Dioscoreaceae | view | PLANTAE | TRACHEOPHYTA | 1 | IUCN places this genus in family 'TACCACEAE'; Catalogue of Life places it in 'Dioscoreaceae'. |
| Tachymenoides | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Tachysphex | genus | family | SPHECIDAE | Crabronidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'SPHECIDAE'; Catalogue of Life places it in 'Crabronidae'. |
| Talonostrea | genus | family | GRYPHAEIDAE | Ostreidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'GRYPHAEIDAE'; Catalogue of Life places it in 'Ostreidae'. |
| Tantalophis | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Tanyuromys | genus | family | CRICETIDAE | Muridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'CRICETIDAE'; Catalogue of Life places it in 'Muridae'. |
| Taratretis | genus | family | RHOMBOSOLEIDAE | Pleuronectidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'RHOMBOSOLEIDAE'; Catalogue of Life places it in 'Pleuronectidae'. |
| Tasmacetus | genus | family | ZIPHIIDAE | Hyperoodontidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'ZIPHIIDAE'; Catalogue of Life places it in 'Hyperoodontidae'. |
| Tecution | genus | family | MITURGIDAE | Cheiracanthiidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'MITURGIDAE'; Catalogue of Life places it in 'Cheiracanthiidae'. |
| Tellia | genus | family | APHANIIDAE | Cyprinodontidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'APHANIIDAE'; Catalogue of Life places it in 'Cyprinodontidae'. |
| Telmatactis | genus | family | ISOPHELLIIDAE | Andvakiidae | view | ANIMALIA | CNIDARIA | 1 | IUCN places this genus in family 'ISOPHELLIIDAE'; Catalogue of Life places it in 'Andvakiidae'. |
| Tenarea | genus | family | CORALLINACEAE | Lithophyllaceae | view | PLANTAE | RHODOPHYTA | 1 | IUCN places this genus in family 'CORALLINACEAE'; Catalogue of Life places it in 'Lithophyllaceae'. |
| Tengchiena | genus | family | EUCONULIDAE | Microcystidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'EUCONULIDAE'; Catalogue of Life places it in 'Microcystidae'. |
| Terenotriccus | genus | family | TITYRIDAE | Onychorhynchidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'TITYRIDAE'; Catalogue of Life places it in 'Onychorhynchidae'. |
| Tetheella | genus | family | DREPANIDAE | Thyatiridae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'DREPANIDAE'; Catalogue of Life places it in 'Thyatiridae'. |
| Thalamophyllia | genus | family | CARYOPHYLLIIDAE | Agariciidae | view | ANIMALIA | CNIDARIA | 1 | IUCN places this genus in family 'CARYOPHYLLIIDAE'; Catalogue of Life places it in 'Agariciidae'. |
| Thermosipho | genus | family | BUCCINIDAE | Eosiphonidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'BUCCINIDAE'; Catalogue of Life places it in 'Eosiphonidae'. |
| Theskelomensor | genus | family | HELICARIONIDAE | Trochomorphidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'HELICARIONIDAE'; Catalogue of Life places it in 'Trochomorphidae'. |
| Thismia | genus | family | THISMIACEAE | Burmanniaceae | view | PLANTAE | TRACHEOPHYTA | 1 | IUCN places this genus in family 'THISMIACEAE'; Catalogue of Life places it in 'Burmanniaceae'. |
| Thomea | genus | family | SUBULINIDAE | Achatinidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'SUBULINIDAE'; Catalogue of Life places it in 'Achatinidae'. |
| Thopeutica | genus | family | CICINDELIDAE | Carabidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'CICINDELIDAE'; Catalogue of Life places it in 'Carabidae'. |
| Thrakosphaera | genus | family | TENDOSPHAERIDAE | Thrakosphaeridae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'TENDOSPHAERIDAE'; Catalogue of Life places it in 'Thrakosphaeridae'. |
| Thrattidion | genus | family | CLUPEIDAE | Dorosomatidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'CLUPEIDAE'; Catalogue of Life places it in 'Dorosomatidae'. |
| Thyatira | genus | family | DREPANIDAE | Thyatiridae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'DREPANIDAE'; Catalogue of Life places it in 'Thyatiridae'. |
| Thyrophorella | genus | family | THYROPHORELLIDAE | Achatinidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'THYROPHORELLIDAE'; Catalogue of Life places it in 'Achatinidae'. |
| Tiaroga | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Tickellia | genus | family | SCOTOCERCIDAE | Cettiidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'SCOTOCERCIDAE'; Catalogue of Life places it in 'Cettiidae'. |
| Tilodon | genus | family | MICROCANTHIDAE | Kyphosidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'MICROCANTHIDAE'; Catalogue of Life places it in 'Kyphosidae'. |
| Tomentypnum | genus | family | BRACHYTHECIACEAE | Amblystegiaceae | view | PLANTAE | BRYOPHYTA | 1 | IUCN places this genus in family 'BRACHYTHECIACEAE'; Catalogue of Life places it in 'Amblystegiaceae'. |
| Tomodon | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Tomwalkerella | genus | family | GRYLLIDAE | Oecanthidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'GRYLLIDAE'; Catalogue of Life places it in 'Oecanthidae'. |
| Trichaptum | genus | family | NOT ASSIGNED | Hymenochaetaceae | view | FUNGI | BASIDIOMYCOTA | 1 | IUCN places this genus in family 'NOT ASSIGNED'; Catalogue of Life places it in 'Hymenochaetaceae'. |
| Trichoceble | genus | family | DASYTIDAE | Rhadalidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'DASYTIDAE'; Catalogue of Life places it in 'Rhadalidae'. |
| Trichodon | genus | family | DITRICHACEAE | Ceratodontaceae | view | PLANTAE | BRYOPHYTA | 1 | IUCN places this genus in family 'DITRICHACEAE'; Catalogue of Life places it in 'Ceratodontaceae'. |
| Tricholomopsis | genus | family | INCERTAE SEDIS | Tricholomataceae | view | FUNGI | BASIDIOMYCOTA | 1 | IUCN places this genus in family 'INCERTAE SEDIS'; Catalogue of Life places it in 'Tricholomataceae'. |
| Trichotoxon | genus | family | HELICARIONIDAE | Urocyclidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'HELICARIONIDAE'; Catalogue of Life places it in 'Urocyclidae'. |
| Trixoscelis | genus | family | TRIXOSCELIDIDAE | Heleomyzidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'TRIXOSCELIDIDAE'; Catalogue of Life places it in 'Heleomyzidae'. |
| Trochilocharax | genus | family | CHARACIDAE | Acestrorhamphidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Acestrorhamphidae'. |
| Trochochlamys | genus | family | EUCONULIDAE | Chronidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'EUCONULIDAE'; Catalogue of Life places it in 'Chronidae'. |
| Trochozonites | genus | family | HELICARIONIDAE | Urocyclidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'HELICARIONIDAE'; Catalogue of Life places it in 'Urocyclidae'. |
| Tropidoclonion | genus | family | NATRICIDAE | Colubridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'NATRICIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Tucanoichthys | genus | family | CHARACIDAE | Acestrorhamphidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'CHARACIDAE'; Catalogue of Life places it in 'Acestrorhamphidae'. |
| Turcichondrostoma | genus | family | LEUCISCIDAE | Cyprinidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'LEUCISCIDAE'; Catalogue of Life places it in 'Cyprinidae'. |
| Tyta | genus | family | NOCTUIDAE | Erebidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'NOCTUIDAE'; Catalogue of Life places it in 'Erebidae'. |
| Uromacerina | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |
| Valgus | genus | family | CETONIIDAE | Scarabaeidae | view | ANIMALIA | ARTHROPODA | 1 | IUCN places this genus in family 'CETONIIDAE'; Catalogue of Life places it in 'Scarabaeidae'. |
| Vetulonia | genus | family | SEGUENZIOIDEA | Chilodontidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'SEGUENZIOIDEA'; Catalogue of Life places it in 'Chilodontidae'. |
| Villogorgia | genus | family | PLEXAURIDAE | Acanthogorgiidae | view | ANIMALIA | CNIDARIA | 1 | IUCN places this genus in family 'PLEXAURIDAE'; Catalogue of Life places it in 'Acanthogorgiidae'. |
| Vulcanidas | genus | family | MYTILIDAE | Modiolidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'MYTILIDAE'; Catalogue of Life places it in 'Modiolidae'. |
| Wightia | genus | family | PAULOWNIACEAE | Wightiaceae | view | PLANTAE | TRACHEOPHYTA | 1 | IUCN places this genus in family 'PAULOWNIACEAE'; Catalogue of Life places it in 'Wightiaceae'. |
| Xenodiscula | genus | family | SAGDIDAE | Scolodontidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'SAGDIDAE'; Catalogue of Life places it in 'Scolodontidae'. |
| Xenothrix | genus | family | PITHECIIDAE | Atelidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'PITHECIIDAE'; Catalogue of Life places it in 'Atelidae'. |
| Xyelacyba | genus | family | OPHIDIIDAE | Acanthonidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'OPHIDIIDAE'; Catalogue of Life places it in 'Acanthonidae'. |
| Yaoshania | genus | family | GASTROMYZONTIDAE | Balitoridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'GASTROMYZONTIDAE'; Catalogue of Life places it in 'Balitoridae'. |
| Zanclorhynchus | genus | family | CONGIOPODIDAE | Zanclorhynchidae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'CONGIOPODIDAE'; Catalogue of Life places it in 'Zanclorhynchidae'. |
| Zilchogyra | genus | family | HELICODISCIDAE | Charopidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'HELICODISCIDAE'; Catalogue of Life places it in 'Charopidae'. |
| Zingis | genus | family | HELICARIONIDAE | Urocyclidae | view | ANIMALIA | MOLLUSCA | 1 | IUCN places this genus in family 'HELICARIONIDAE'; Catalogue of Life places it in 'Urocyclidae'. |
| Zonateres | genus | family | DIPSADIDAE | Colubridae | view | ANIMALIA | CHORDATA | 1 | IUCN places this genus in family 'DIPSADIDAE'; Catalogue of Life places it in 'Colubridae'. |