| Oligosarcus acutirostris Menezes, 1987
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Characidae
|
Oligosarcus
|
benthopelagic
|
Tropical
|
| Oligosarcus amome Almirón, Casciotta, Piálek, Doubnerová, Říčan, 2015
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Characidae
|
Oligosarcus
|
benthopelagic
|
Subtropical
|
| Oligosarcus argenteus Günther, 1864
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Characidae
|
Oligosarcus
|
benthopelagic
|
Tropical
|
| Oligosarcus bolivianus (Fowler, 1940)
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Characidae
|
Oligosarcus
|
benthopelagic
|
Tropical
|
| Oligosarcus brevioris Menezes, 1987
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Characidae
|
Oligosarcus
|
benthopelagic
|
Tropical
|
| Oligosarcus hepsetus (Cuvier, 1829)
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Characidae
|
Oligosarcus
|
benthopelagic
|
Subtropical
|
| Oligosarcus itau Mirande, Aguilera & Azpelicueta, 2011
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Characidae
|
Oligosarcus
|
benthopelagic
|
Subtropical
|
| Oligosarcus jacuiensis Menezes & Ribeiro, 2010
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Characidae
|
Oligosarcus
|
benthopelagic
|
Tropical
|
| Oligosarcus jenynsii (Günther, 1864)
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Characidae
|
Oligosarcus
|
benthopelagic
|
Subtropical
|
| Oligosarcus longirostris Menezes & Géry, 1983
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Characidae
|
Oligosarcus
|
benthopelagic
|
Tropical
|
| Oligosarcus macrolepis (Steindachner, 1877)
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Characidae
|
Oligosarcus
|
pelagic
|
Tropical
|
| Oligosarcus menezesi Miquelarena & Protogino, 1996
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Characidae
|
Oligosarcus
|
benthopelagic
|
Temperate
|
| Oligosarcus oligolepis (Steindachner, 1867)
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Characidae
|
Oligosarcus
|
pelagic
|
Subtropical
|
| Oligosarcus paranensis Menezes & Géry, 1983
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Characidae
|
Oligosarcus
|
benthopelagic
|
Tropical
|
| Oligosarcus perdido Ribeiro, Cavallaro & Froehlich, 2007
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Characidae
|
Oligosarcus
|
demersal
|
Tropical
|
| Oligosarcus pintoi Amaral Campos, 1945
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Characidae
|
Oligosarcus
|
benthopelagic
|
Tropical
|
| Oligosarcus planaltinae Menezes & Géry, 1983
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Characidae
|
Oligosarcus
|
benthopelagic
|
Tropical
|
| Oligosarcus platensis (Messner, 1962)
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Characidae
|
Oligosarcus
|
benthopelagic
|
Subtropical
|
| Oligosarcus robustus Menezes, 1969
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Characidae
|
Oligosarcus
|
benthopelagic
|
Tropical
|
| Oligosarcus schindleri Menezes & Géry, 1983
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Characidae
|
Oligosarcus
|
benthopelagic
|
altitude
|
| Oligosarcus solitarius Menezes, 1987
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Characidae
|
Oligosarcus
|
benthopelagic
|
Tropical
|
| Oligosarcus varii Menezes & Ribeiro, 2015
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Characidae
|
Oligosarcus
|
benthopelagic
|
Subtropical
|
| Oliotius oligolepis (Bleeker, 1853)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Cyprinidae
|
Oliotius
|
benthopelagic
|
Tropical
|
| Olisthops cyanomelas Richardson, 1850
|
Animalia
|
Chordata
|
Teleostei
|
Eupercaria/misc
|
Odacidae
|
Olisthops
|
neritic
|
Subtropical
|
| Olivaichthys cuyanus (Ringuelet, 1965)
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Diplomystidae
|
Olivaichthys
|
demersal
|
Temperate
|
| Olivaichthys mesembrinus (Ringuelet, 1982)
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Diplomystidae
|
Olivaichthys
|
demersal
|
Temperate
|
| Olivaichthys viedmensis (MacDonagh, 1931)
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Diplomystidae
|
Olivaichthys
|
demersal
|
Subtropical
|
| Oloplotosus luteus Gomon & Roberts, 1978
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Plotosidae
|
Oloplotosus
|
demersal
|
Tropical
|
| Oloplotosus mariae Weber, 1913
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Plotosidae
|
Oloplotosus
|
demersal
|
Tropical
|
| Oloplotosus torobo Allen, 1985
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Plotosidae
|
Oloplotosus
|
demersal
|
Tropical
|
| Olyra astrifera Arunachalam, Raja, Mayden & Chandran, 2013
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Bagridae
|
Olyra
|
demersal
|
Tropical
|
| Olyra burmanica Day, 1872
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Bagridae
|
Olyra
|
demersal
|
Tropical
|
| Olyra collettii (Steindachner, 1881)
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Bagridae
|
Olyra
|
demersal
|
Tropical
|
| Olyra horae (Prashad & Mukerji, 1929)
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Bagridae
|
Olyra
|
demersal
|
Tropical
|
| Olyra kempi Chaudhuri, 1912
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Bagridae
|
Olyra
|
demersal
|
Tropical
|
| Olyra longicaudata McClelland, 1842
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Bagridae
|
Olyra
|
demersal
|
Tropical
|
| Olyra saginata Ng, Lalramliana & Lalthanzara, 2014
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Bagridae
|
Olyra
|
demersal
|
Tropical
|
| Oman ypsilon Springer, 1985
|
Animalia
|
Chordata
|
Teleostei
|
Blenniiformes
|
Blenniidae
|
Oman
|
demersal
|
Tropical
|
| Omegophora armilla (Waite & McCulloch, 1915)
|
Animalia
|
Chordata
|
Teleostei
|
Tetraodontiformes
|
Tetraodontidae
|
Omegophora
|
demersal
|
Temperate
|
| Omegophora cyanopunctata Hardy & Hutchins, 1981
|
Animalia
|
Chordata
|
Teleostei
|
Tetraodontiformes
|
Tetraodontidae
|
Omegophora
|
associated
|
Subtropical
|
| Omobranchus anolius (Valenciennes, 1836)
|
Animalia
|
Chordata
|
Teleostei
|
Blenniiformes
|
Blenniidae
|
Omobranchus
|
brackish
|
Subtropical
|
| Omobranchus aurosplendidus (Richardson, 1846)
|
Animalia
|
Chordata
|
Teleostei
|
Blenniiformes
|
Blenniidae
|
Omobranchus
|
demersal
|
Subtropical
|
| Omobranchus banditus Smith, 1959
|
Animalia
|
Chordata
|
Teleostei
|
Blenniiformes
|
Blenniidae
|
Omobranchus
|
demersal
|
Subtropical
|
| Omobranchus elegans (Steindachner, 1876)
|
Animalia
|
Chordata
|
Teleostei
|
Blenniiformes
|
Blenniidae
|
Omobranchus
|
demersal
|
Subtropical
|
| Omobranchus elongatus (Peters, 1855)
|
Animalia
|
Chordata
|
Teleostei
|
Blenniiformes
|
Blenniidae
|
Omobranchus
|
brackish
|
Tropical
|
| Omobranchus fasciolatoceps (Richardson, 1846)
|
Animalia
|
Chordata
|
Teleostei
|
Blenniiformes
|
Blenniidae
|
Omobranchus
|
demersal
|
Temperate
|
| Omobranchus fasciolatus (Valenciennes, 1836)
|
Animalia
|
Chordata
|
Teleostei
|
Blenniiformes
|
Blenniidae
|
Omobranchus
|
demersal
|
Tropical
|
| Omobranchus ferox (Herre, 1927)
|
Animalia
|
Chordata
|
Teleostei
|
Blenniiformes
|
Blenniidae
|
Omobranchus
|
brackish
|
Tropical
|
| Omobranchus germaini (Sauvage, 1883)
|
Animalia
|
Chordata
|
Teleostei
|
Blenniiformes
|
Blenniidae
|
Omobranchus
|
associated
|
Tropical
|
| Omobranchus hikkaduwensis Bath, 1983
|
Animalia
|
Chordata
|
Teleostei
|
Blenniiformes
|
Blenniidae
|
Omobranchus
|
demersal
|
Tropical
|
| Omobranchus loxozonus (Jordan & Starks, 1906)
|
Animalia
|
Chordata
|
Teleostei
|
Blenniiformes
|
Blenniidae
|
Omobranchus
|
demersal
|
Subtropical
|
| Omobranchus mekranensis (Regan, 1905)
|
Animalia
|
Chordata
|
Teleostei
|
Blenniiformes
|
Blenniidae
|
Omobranchus
|
demersal
|
Tropical
|
| Omobranchus obliquus (Garman, 1903)
|
Animalia
|
Chordata
|
Teleostei
|
Blenniiformes
|
Blenniidae
|
Omobranchus
|
brackish
|
Tropical
|
| Omobranchus punctatus (Valenciennes, 1836)
|
Animalia
|
Chordata
|
Teleostei
|
Blenniiformes
|
Blenniidae
|
Omobranchus
|
brackish
|
Tropical
|
| Omobranchus robertsi Springer, 1981
|
Animalia
|
Chordata
|
Teleostei
|
Blenniiformes
|
Blenniidae
|
Omobranchus
|
brackish
|
Tropical
|
| Omobranchus rotundiceps (Macleay, 1881)
|
Animalia
|
Chordata
|
Teleostei
|
Blenniiformes
|
Blenniidae
|
Omobranchus
|
brackish
|
Tropical
|
| Omobranchus smithi (Rao, 1974)
|
Animalia
|
Chordata
|
Teleostei
|
Blenniiformes
|
Blenniidae
|
Omobranchus
|
demersal
|
Tropical
|
| Omobranchus steinitzi Springer & Gomon, 1975
|
Animalia
|
Chordata
|
Teleostei
|
Blenniiformes
|
Blenniidae
|
Omobranchus
|
demersal
|
Tropical
|
| Omobranchus verticalis Springer & Gomon, 1975
|
Animalia
|
Chordata
|
Teleostei
|
Blenniiformes
|
Blenniidae
|
Omobranchus
|
demersal
|
Tropical
|
| Omobranchus woodi (Gilchrist & Thompson, 1908)
|
Animalia
|
Chordata
|
Teleostei
|
Blenniiformes
|
Blenniidae
|
Omobranchus
|
demersal
|
Subtropical
|
| Omobranchus zebra (Bleeker, 1868)
|
Animalia
|
Chordata
|
Teleostei
|
Blenniiformes
|
Blenniidae
|
Omobranchus
|
brackish
|
Tropical
|
| Omosudis lowii Günther, 1887
|
Animalia
|
Chordata
|
Teleostei
|
Aulopiformes
|
Omosudidae
|
Omosudis
|
bathypelagic
|
bathypelagic
|
| Omox biporos Springer, 1972
|
Animalia
|
Chordata
|
Teleostei
|
Blenniiformes
|
Blenniidae
|
Omox
|
brackish
|
Tropical
|
| Omox lupus Springer, 1981
|
Animalia
|
Chordata
|
Teleostei
|
Blenniiformes
|
Blenniidae
|
Omox
|
associated
|
Tropical
|
| Ompok argestes Sudasinghe & Meegaskumbura, 2016
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Siluridae
|
Ompok
|
demersal
|
Tropical
|
| Ompok bimaculatus (Bloch, 1794)
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Siluridae
|
Ompok
|
brackish
|
Tropical
|
| Ompok binotatus Ng, 2002
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Siluridae
|
Ompok
|
benthopelagic
|
Tropical
|
| Ompok borneensis (Steindachner, 1901)
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Siluridae
|
Ompok
|
demersal
|
Tropical
|
| Ompok brevirictus Ng & Hadiaty, 2009
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Siluridae
|
Ompok
|
benthopelagic
|
Tropical
|
| Ompok canio (Hamilton, 1822)
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Siluridae
|
Ompok
|
demersal
|
Subtropical
|
| Ompok ceylonensis (Günther, 1864)
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Siluridae
|
Ompok
|
demersal
|
Tropical
|
| Ompok eugeneiatus (Vaillant, 1893)
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Siluridae
|
Ompok
|
demersal
|
Tropical
|
| Ompok fumidus Tan & Ng, 1996
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Siluridae
|
Ompok
|
brackish
|
Tropical
|
| Ompok goae (Haig, 1952)
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Siluridae
|
Ompok
|
demersal
|
Tropical
|
| Ompok hypophthalmus (Bleeker, 1846)
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Siluridae
|
Ompok
|
demersal
|
Tropical
|
| Ompok javanensis (Hardenberg, 1938)
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Siluridae
|
Ompok
|
demersal
|
Tropical
|
| Ompok jaynei Fowler, 1905
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Siluridae
|
Ompok
|
brackish
|
Tropical
|
| Ompok karunkodu Ng, 2013
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Siluridae
|
Ompok
|
demersal
|
Tropical
|
| Ompok leiacanthus (Bleeker, 1853)
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Siluridae
|
Ompok
|
demersal
|
Tropical
|
| Ompok malabaricus (Valenciennes, 1840)
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Siluridae
|
Ompok
|
benthopelagic
|
Tropical
|
| Ompok miostoma (Vaillant, 1902)
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Siluridae
|
Ompok
|
demersal
|
Tropical
|
| Ompok pabda (Hamilton, 1822)
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Siluridae
|
Ompok
|
demersal
|
Tropical
|
| Ompok pabo (Hamilton, 1822)
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Siluridae
|
Ompok
|
demersal
|
Tropical
|
| Ompok pinnatus Ng, 2003
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Siluridae
|
Ompok
|
brackish
|
Tropical
|
| Ompok platyrhynchus Ng & Tan, 2004
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Siluridae
|
Ompok
|
demersal
|
Tropical
|
| Ompok pluriradiatus Ng, 2002
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Siluridae
|
Ompok
|
benthopelagic
|
Tropical
|
| Ompok rhadinurus Ng, 2003
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Siluridae
|
Ompok
|
demersal
|
Tropical
|
| Ompok siluroides Lacepède, 1803
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Siluridae
|
Ompok
|
demersal
|
Tropical
|
| Ompok sindensis (Day, 1877)
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Siluridae
|
Ompok
|
demersal
|
Tropical
|
| Ompok supernus Ng, 2008
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Siluridae
|
Ompok
|
demersal
|
Tropical
|
| Ompok urbaini (Fang & Chaux, 1949)
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Siluridae
|
Ompok
|
demersal
|
Tropical
|
| Ompok weberi (Hardenberg, 1936)
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Siluridae
|
Ompok
|
demersal
|
Tropical
|
| Oncopterus darwinii Steindachner, 1874
|
Animalia
|
Chordata
|
Teleostei
|
Pleuronectiformes
|
Oncopteridae
|
Oncopterus
|
demersal
|
Subtropical
|
| Oncorhynchus aguabonita (Jordan, 1892)
|
Animalia
|
Chordata
|
Teleostei
|
Salmoniformes
|
Salmonidae
|
Oncorhynchus
|
demersal
|
Temperate
|
| Oncorhynchus apache (Miller, 1972)
|
Animalia
|
Chordata
|
Teleostei
|
Salmoniformes
|
Salmonidae
|
Oncorhynchus
|
demersal
|
Temperate
|
| Oncorhynchus chrysogaster (Needham & Gard, 1964)
|
Animalia
|
Chordata
|
Teleostei
|
Salmoniformes
|
Salmonidae
|
Oncorhynchus
|
benthopelagic
|
Tropical
|
| Oncorhynchus clarkii (Richardson, 1836)
|
Animalia
|
Chordata
|
Teleostei
|
Salmoniformes
|
Salmonidae
|
Oncorhynchus
|
freshwater
|
Temperate
|
| Oncorhynchus formosanus (Jordan & Oshima, 1919)
|
Animalia
|
Chordata
|
Teleostei
|
Salmoniformes
|
Salmonidae
|
Oncorhynchus
|
demersal
|
Subtropical
|
| Oncorhynchus gilae (Miller, 1950)
|
Animalia
|
Chordata
|
Teleostei
|
Salmoniformes
|
Salmonidae
|
Oncorhynchus
|
demersal
|
Temperate
|
| Oncorhynchus gorbuscha (Walbaum, 1792)
|
Animalia
|
Chordata
|
Teleostei
|
Salmoniformes
|
Salmonidae
|
Oncorhynchus
|
freshwater
|
Subtropical
|