| Knodus delta Géry, 1972
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Characidae
|
Knodus
|
benthopelagic
|
Tropical
|
| Knodus dorsomaculatus Ferreira & Netto-Ferreira, 2010
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Characidae
|
Knodus
|
benthopelagic
|
Tropical
|
| Knodus figueiredoi Esguícero & Castro, 2014
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Characidae
|
Knodus
|
benthopelagic
|
Tropical
|
| Knodus gamma Géry, 1972
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Characidae
|
Knodus
|
benthopelagic
|
Tropical
|
| Knodus geryi Lima, Britski & Machado, 2004
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Characidae
|
Knodus
|
benthopelagic
|
Tropical
|
| Knodus heteresthes (Eigenmann, 1908)
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Characidae
|
Knodus
|
benthopelagic
|
Tropical
|
| Knodus hypopterus (Fowler, 1943)
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Characidae
|
Knodus
|
benthopelagic
|
Tropical
|
| Knodus longus Zarske & Géry, 2006
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Characidae
|
Knodus
|
benthopelagic
|
altitude
|
| Knodus megalops Myers, 1929
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Characidae
|
Knodus
|
benthopelagic
|
Tropical
|
| Knodus meridae Eigenmann, 1911
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Characidae
|
Knodus
|
benthopelagic
|
Tropical
|
| Knodus mizquae (Fowler, 1943)
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Characidae
|
Knodus
|
benthopelagic
|
Tropical
|
| Knodus moenkhausii (Eigenmann & Kennedy, 1903)
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Characidae
|
Knodus
|
benthopelagic
|
Tropical
|
| Knodus orteguasae (Fowler, 1943)
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Characidae
|
Knodus
|
benthopelagic
|
Tropical
|
| Knodus pasco Zarske, 2007
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Characidae
|
Knodus
|
benthopelagic
|
Tropical
|
| Knodus savannensis Géry, 1961
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Characidae
|
Knodus
|
benthopelagic
|
Subtropical
|
| Knodus septentrionalis Géry, 1972
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Characidae
|
Knodus
|
benthopelagic
|
Tropical
|
| Knodus shinahota Ferreira & Carvajal, 2007
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Characidae
|
Knodus
|
pelagic
|
Subtropical
|
| Knodus smithi (Fowler, 1913)
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Characidae
|
Knodus
|
benthopelagic
|
Subtropical
|
| Knodus tiquiensis Ferreira & Lima, 2006
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Characidae
|
Knodus
|
benthopelagic
|
Tropical
|
| Knodus victoriae (Steindachner, 1907)
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Characidae
|
Knodus
|
benthopelagic
|
Subtropical
|
| Kochichthys flavofasciatus (Kamohara, 1936)
|
Animalia
|
Chordata
|
Teleostei
|
Perciformes/Uranoscopoidei
|
Pinguipedidae
|
Kochichthys
|
demersal
|
Subtropical
|
| Kolpotocheirodon figueiredoi Malabarba, Lima & Weitzman, 2004
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Characidae
|
Kolpotocheirodon
|
pelagic
|
Tropical
|
| Kolpotocheirodon theloura Malabarba & Weitzman, 2000
|
Animalia
|
Chordata
|
Teleostei
|
Characiformes
|
Characidae
|
Kolpotocheirodon
|
pelagic
|
Subtropical
|
| Konia dikume Trewavas, 1972
|
Animalia
|
Chordata
|
Teleostei
|
Cichliformes
|
Cichlidae
|
Konia
|
benthopelagic
|
Tropical
|
| Konia eisentrauti (Trewavas, 1962)
|
Animalia
|
Chordata
|
Teleostei
|
Cichliformes
|
Cichlidae
|
Konia
|
benthopelagic
|
Tropical
|
| Konosirus punctatus (Temminck & Schlegel, 1846)
|
Animalia
|
Chordata
|
Teleostei
|
Clupeiformes
|
Dorosomatidae
|
Konosirus
|
brackish
|
Subtropical
|
| Kopua japonica Moore, Hutchins & Okamoto, 2012
|
Animalia
|
Chordata
|
Teleostei
|
Gobiesociformes
|
Gobiesocidae
|
Kopua
|
demersal
|
demersal
|
| Kopua kuiteri Hutchins, 1991
|
Animalia
|
Chordata
|
Teleostei
|
Gobiesociformes
|
Gobiesocidae
|
Kopua
|
demersal
|
Subtropical
|
| Kopua nuimata Hardy, 1984
|
Animalia
|
Chordata
|
Teleostei
|
Gobiesociformes
|
Gobiesocidae
|
Kopua
|
bathydemersal
|
Temperate
|
| Kopua vermiculata Shinohara & Katayama, 2015
|
Animalia
|
Chordata
|
Teleostei
|
Gobiesociformes
|
Gobiesocidae
|
Kopua
|
demersal
|
demersal
|
| Koreocobitis naktongensis Kim, Park & Nalbant, 2000
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Cobitidae
|
Koreocobitis
|
demersal
|
Subtropical
|
| Koreocobitis rotundicaudata (Wakiya & Mori, 1929)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Cobitidae
|
Koreocobitis
|
demersal
|
Temperate
|
| Kosswigichthys asquamatus Sözer, 1942
|
Animalia
|
Chordata
|
Teleostei
|
Cyprinodontiformes
|
Aphaniidae
|
Kosswigichthys
|
benthopelagic
|
Temperate
|
| Kottelatia brittani (Axelrod, 1976)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Danionidae
|
Kottelatia
|
benthopelagic
|
Tropical
|
| Kottelatlimia hipporhynchos Kottelat & Tan, 2008
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Cobitidae
|
Kottelatlimia
|
benthopelagic
|
Tropical
|
| Kottelatlimia katik (Kottelat & Lim, 1992)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Cobitidae
|
Kottelatlimia
|
demersal
|
Tropical
|
| Kottelatlimia pristes (Roberts, 1989)
|
Animalia
|
Chordata
|
Teleostei
|
Cypriniformes
|
Cobitidae
|
Kottelatlimia
|
demersal
|
Tropical
|
| Koumansetta hectori (Smith, 1957)
|
Animalia
|
Chordata
|
Teleostei
|
Gobiiformes
|
Gobiidae
|
Koumansetta
|
associated
|
Tropical
|
| Koumansetta hoesei Kovačić, Bogorodsky, Mal & Alpermann, 2018
|
Animalia
|
Chordata
|
Teleostei
|
Gobiiformes
|
Gobiidae
|
Koumansetta
|
associated
|
Tropical
|
| Koumansetta rainfordi Whitley, 1940
|
Animalia
|
Chordata
|
Teleostei
|
Gobiiformes
|
Gobiidae
|
Koumansetta
|
associated
|
Tropical
|
| Kraemeria bryani Schultz, 1941
|
Animalia
|
Chordata
|
Teleostei
|
Gobiiformes
|
Kraemeriidae
|
Kraemeria
|
brackish
|
Tropical
|
| Kraemeria cunicularia Rofen, 1958
|
Animalia
|
Chordata
|
Teleostei
|
Gobiiformes
|
Kraemeriidae
|
Kraemeria
|
freshwater
|
Tropical
|
| Kraemeria galatheaensis Rofen, 1958
|
Animalia
|
Chordata
|
Teleostei
|
Gobiiformes
|
Kraemeriidae
|
Kraemeria
|
brackish
|
Tropical
|
| Kraemeria merensis Whitley, 1935
|
Animalia
|
Chordata
|
Teleostei
|
Gobiiformes
|
Kraemeriidae
|
Kraemeria
|
brackish
|
Tropical
|
| Kraemeria nuda (Regan, 1908)
|
Animalia
|
Chordata
|
Teleostei
|
Gobiiformes
|
Kraemeriidae
|
Kraemeria
|
demersal
|
Tropical
|
| Kraemeria samoensis Steindachner, 1906
|
Animalia
|
Chordata
|
Teleostei
|
Gobiiformes
|
Kraemeriidae
|
Kraemeria
|
freshwater
|
Tropical
|
| Kraemeria tongaensis Rofen, 1958
|
Animalia
|
Chordata
|
Teleostei
|
Gobiiformes
|
Kraemeriidae
|
Kraemeria
|
brackish
|
Tropical
|
| Krefftichthys anderssoni (Lönnberg, 1905)
|
Animalia
|
Chordata
|
Teleostei
|
Myctophiformes
|
Myctophidae
|
Krefftichthys
|
bathypelagic
|
oceanodromous
|
| Kribia kribensis (Boulenger, 1907)
|
Animalia
|
Chordata
|
Teleostei
|
Gobiiformes
|
Butidae
|
Kribia
|
demersal
|
Tropical
|
| Kribia leonensis (Boulenger, 1916)
|
Animalia
|
Chordata
|
Teleostei
|
Gobiiformes
|
Butidae
|
Kribia
|
demersal
|
Tropical
|
| Kribia nana (Boulenger, 1901)
|
Animalia
|
Chordata
|
Teleostei
|
Gobiiformes
|
Butidae
|
Kribia
|
demersal
|
Tropical
|
| Kribia uellensis (Boulenger, 1913)
|
Animalia
|
Chordata
|
Teleostei
|
Gobiiformes
|
Butidae
|
Kribia
|
demersal
|
Tropical
|
| Krobia guianensis (Regan, 1905)
|
Animalia
|
Chordata
|
Teleostei
|
Cichliformes
|
Cichlidae
|
Krobia
|
benthopelagic
|
Tropical
|
| Krobia itanyi (Puyo, 1943)
|
Animalia
|
Chordata
|
Teleostei
|
Cichliformes
|
Cichlidae
|
Krobia
|
benthopelagic
|
Tropical
|
| Krobia petitella Steele, Liverpool & López-Fernández, 2013
|
Animalia
|
Chordata
|
Teleostei
|
Cichliformes
|
Cichlidae
|
Krobia
|
benthopelagic
|
Tropical
|
| Krobia xinguensis Kullander, 2012
|
Animalia
|
Chordata
|
Teleostei
|
Cichliformes
|
Cichlidae
|
Krobia
|
benthopelagic
|
Tropical
|
| Kronichthys heylandi (Boulenger, 1900)
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Loricariidae
|
Kronichthys
|
demersal
|
Tropical
|
| Kronichthys lacerta (Nichols, 1919)
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Loricariidae
|
Kronichthys
|
demersal
|
Tropical
|
| Kronichthys subteres Miranda Ribeiro, 1908
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Loricariidae
|
Kronichthys
|
demersal
|
Tropical
|
| Kronoheros umbrifer (Meek & Hildebrand, 1913)
|
Animalia
|
Chordata
|
Teleostei
|
Cichliformes
|
Cichlidae
|
Kronoheros
|
benthopelagic
|
Tropical
|
| Krusensterniella maculata Andriashev, 1938
|
Animalia
|
Chordata
|
Teleostei
|
Perciformes/Zoarcoidei
|
Zoarcidae
|
Krusensterniella
|
demersal
|
Temperate
|
| Krusensterniella multispinosa Soldatov, 1922
|
Animalia
|
Chordata
|
Teleostei
|
Perciformes/Zoarcoidei
|
Zoarcidae
|
Krusensterniella
|
demersal
|
Temperate
|
| Krusensterniella notabilis Schmidt, 1904
|
Animalia
|
Chordata
|
Teleostei
|
Perciformes/Zoarcoidei
|
Zoarcidae
|
Krusensterniella
|
demersal
|
Temperate
|
| Krusensterniella pavlovskii Andriashev, 1955
|
Animalia
|
Chordata
|
Teleostei
|
Perciformes/Zoarcoidei
|
Zoarcidae
|
Krusensterniella
|
demersal
|
Temperate
|
| Kryptoglanis shajii Vincent & Thomas, 2011
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Kryptoglanidae
|
Kryptoglanis
|
benthopelagic
|
Tropical
|
| Kryptolebias brasiliensis (Valenciennes, 1821)
|
Animalia
|
Chordata
|
Teleostei
|
Cyprinodontiformes
|
Rivulidae
|
Kryptolebias
|
benthopelagic
|
Tropical
|
| Kryptolebias campelloi (Costa, 1990)
|
Animalia
|
Chordata
|
Teleostei
|
Cyprinodontiformes
|
Rivulidae
|
Kryptolebias
|
benthopelagic
|
Tropical
|
| Kryptolebias caudomarginatus (Seegers, 1984)
|
Animalia
|
Chordata
|
Teleostei
|
Cyprinodontiformes
|
Rivulidae
|
Kryptolebias
|
benthopelagic
|
Tropical
|
| Kryptolebias gracilis Costa, 2007
|
Animalia
|
Chordata
|
Teleostei
|
Cyprinodontiformes
|
Rivulidae
|
Kryptolebias
|
benthopelagic
|
Tropical
|
| Kryptolebias hermaphroditus Costa, 2011
|
Animalia
|
Chordata
|
Teleostei
|
Cyprinodontiformes
|
Rivulidae
|
Kryptolebias
|
benthopelagic
|
Tropical
|
| Kryptolebias marmoratus (Poey, 1880)
|
Animalia
|
Chordata
|
Teleostei
|
Cyprinodontiformes
|
Rivulidae
|
Kryptolebias
|
brackish
|
Tropical
|
| Kryptolebias ocellatus (Hensel, 1868)
|
Animalia
|
Chordata
|
Teleostei
|
Cyprinodontiformes
|
Rivulidae
|
Kryptolebias
|
brackish
|
Tropical
|
| Kryptolebias sepia Vermeulen & Hrbek, 2005
|
Animalia
|
Chordata
|
Teleostei
|
Cyprinodontiformes
|
Rivulidae
|
Kryptolebias
|
benthopelagic
|
Tropical
|
| Kryptophanaron alfredi Silvester & Fowler, 1926
|
Animalia
|
Chordata
|
Teleostei
|
Trachichthyiformes
|
Anomalopidae
|
Kryptophanaron
|
associated
|
Tropical
|
| Kryptopterus baramensis Ng, 2002
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Siluridae
|
Kryptopterus
|
benthopelagic
|
Tropical
|
| Kryptopterus bicirrhis (Valenciennes, 1840)
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Siluridae
|
Kryptopterus
|
benthopelagic
|
Tropical
|
| Kryptopterus cheveyi Durand, 1940
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Siluridae
|
Kryptopterus
|
benthopelagic
|
Tropical
|
| Kryptopterus cryptopterus (Bleeker, 1851)
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Siluridae
|
Kryptopterus
|
benthopelagic
|
Tropical
|
| Kryptopterus dissitus Ng, 2001
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Siluridae
|
Kryptopterus
|
benthopelagic
|
Tropical
|
| Kryptopterus geminus Ng, 2003
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Siluridae
|
Kryptopterus
|
brackish
|
Tropical
|
| Kryptopterus hesperius Ng, 2002
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Siluridae
|
Kryptopterus
|
benthopelagic
|
Tropical
|
| Kryptopterus lais (Bleeker, 1851)
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Siluridae
|
Kryptopterus
|
benthopelagic
|
Tropical
|
| Kryptopterus limpok (Bleeker, 1852)
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Siluridae
|
Kryptopterus
|
benthopelagic
|
Tropical
|
| Kryptopterus lumholtzi Rendahl, 1922
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Siluridae
|
Kryptopterus
|
benthopelagic
|
Tropical
|
| Kryptopterus macrocephalus (Bleeker, 1858)
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Siluridae
|
Kryptopterus
|
benthopelagic
|
Tropical
|
| Kryptopterus minor Roberts, 1989
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Siluridae
|
Kryptopterus
|
benthopelagic
|
Tropical
|
| Kryptopterus mononema (Bleeker, 1846)
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Siluridae
|
Kryptopterus
|
benthopelagic
|
Tropical
|
| Kryptopterus palembangensis (Bleeker, 1852)
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Siluridae
|
Kryptopterus
|
benthopelagic
|
Tropical
|
| Kryptopterus paraschilbeides Ng, 2003
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Siluridae
|
Kryptopterus
|
demersal
|
Tropical
|
| Kryptopterus piperatus Ng, Wirjoatmodjo & Hadiaty, 2004
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Siluridae
|
Kryptopterus
|
benthopelagic
|
Tropical
|
| Kryptopterus sabanus (Inger & Chin, 1959)
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Siluridae
|
Kryptopterus
|
demersal
|
Tropical
|
| Kryptopterus schilbeides (Bleeker, 1858)
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Siluridae
|
Kryptopterus
|
benthopelagic
|
Tropical
|
| Kryptopterus vitreolus Ng & Kottelat, 2013
|
Animalia
|
Chordata
|
Teleostei
|
Siluriformes
|
Siluridae
|
Kryptopterus
|
demersal
|
Tropical
|
| Kuhlia caudavittata (Lacepède, 1802)
|
Animalia
|
Chordata
|
Teleostei
|
Centrarchiformes
|
Kuhliidae
|
Kuhlia
|
freshwater
|
Tropical
|
| Kuhlia malo (Valenciennes, 1831)
|
Animalia
|
Chordata
|
Teleostei
|
Centrarchiformes
|
Kuhliidae
|
Kuhlia
|
benthopelagic
|
Tropical
|
| Kuhlia marginata (Cuvier, 1829)
|
Animalia
|
Chordata
|
Teleostei
|
Centrarchiformes
|
Kuhliidae
|
Kuhlia
|
brackish
|
Tropical
|
| Kuhlia mugil (Forster, 1801)
|
Animalia
|
Chordata
|
Teleostei
|
Centrarchiformes
|
Kuhliidae
|
Kuhlia
|
brackish
|
Tropical
|
| Kuhlia munda (De Vis, 1884)
|
Animalia
|
Chordata
|
Teleostei
|
Centrarchiformes
|
Kuhliidae
|
Kuhlia
|
freshwater
|
Tropical
|
| Kuhlia nutabunda Kendall & Radcliffe, 1912
|
Animalia
|
Chordata
|
Teleostei
|
Centrarchiformes
|
Kuhliidae
|
Kuhlia
|
benthopelagic
|
Subtropical
|
| Kuhlia petiti Schultz, 1943
|
Animalia
|
Chordata
|
Teleostei
|
Centrarchiformes
|
Kuhliidae
|
Kuhlia
|
benthopelagic
|
Tropical
|