Dodatak:Popis ribljih vrsta, Ka
- Kajikia albida (Poey, 1860)
- Kajikia audax (Philippi, 1887)
Pisces → Actinopterygii → Perciformes → Istiophoridae
- Kali colubrina Melo, 2008
- Kali falx Melo, 2008
- Kali indica Lloyd, 1909
- Kali kerberti (Weber, 1913)
- Kali macrodon (Norman, 1929)
- Kali macrura (Parr, 1933)
- Kali parri Johnson & Cohen, 1974
Actinopterygii > Perciformes > Chiasmodontidae
Rod Kalimantania Banarescu, 1980
[uredi | uredi kôd]- Kalimantania lawak (Bleeker, 1855)
Pisces → Actinopterygii → Cypriniformes → Cyprinidae
Rod Kalyptatherina
[uredi | uredi kôd]- Kalyptatherina helodes (Ivantsoff & Allen, 1984)
Actinopterygii → Atheriniformes → Telmatherinidae
Rod Kalyptodoras
[uredi | uredi kôd]- Kalyptodoras bahiensis Higuchi, Britski & Garavello, 1990
Actinopterygii > Siluriformes > Doradidae
Rod Kamoharaia
[uredi | uredi kôd]- Kamoharaia megastoma (Kamohara, 1936)
Actinopterygii > Pleuronectiformes > Bothidae
- Kanekonia florida Tanaka, 1915
- Kanekonia pelta Poss, 1982
- Kanekonia queenslandica Whitley, 1952
Actinopterygii > Scorpaeniformes > Aploactinidae
- Karalepis stewarti Hardy, 1984
Actinopterygii > Perciformes > Tripterygiidae
- Karalla daura (Cuvier, 1829)
- Karalla dussumieri (Valenciennes, 1835)
Actinopterygii > Perciformes > Leiognathidae
- Kareius bicoloratus (Basilewsky, 1855)
Actinopterygii > Pleuronectiformes > Pleuronectidae
- Karsten totoyensis (Garman, 1903)
Actinopterygii > Perciformes > Gobiidae
- Kasatkia memorabilis Soldatov & Pavlenko, 1916
- Kasatkia seigeli Posner & Lavenberg, 1999
Actinopterygii → Perciformes → Stichaeidae
- Kathala axillaris (Cuvier, 1830)
Actinopterygii → Perciformes → Sciaenidae
Rod Kathetostoma
[uredi | uredi kôd]- Kathetostoma albigutta Bean, 1892
- Kathetostoma averruncus Jordan & Bollman, 1890
- Kathetostoma binigrasella Gomon & Roberts, 2011
- Kathetostoma canaster Gomon & Last, 1987
- Kathetostoma cubana Barbour, 1941
- Kathetostoma fluviatilis Hutton, 1872
- Kathetostoma giganteum Haast, 1873
- Kathetostoma laeve (Bloch & Schneider, 1801)
- Kathetostoma nigrofasciatum Waite & McCulloch, 1915
Actinopterygii > Perciformes > Uranoscopidae
- Katibasia insidiosa Kottelat, 2004
Actinopterygii > Cypriniformes > Balitoridae
- Katria katria (Reinthal & Stiassny, 1997)
Actinopterygii > Perciformes > Cichlidae
Rod Katsuwonus
[uredi | uredi kôd]- Katsuwonus pelamis (Linnaeus, 1758)
Actinopterygii → Perciformes → Scombridae
Rod Kaupichthys 6 vrsta
[uredi | uredi kôd]- Kaupichthys atronasus Schultz, 1953
- Kaupichthys brachychirus Schultz, 1953
- Kaupichthys diodontus Schultz, 1943
- Kaupichthys hyoproroides (Strömman, 1896)
- Kaupichthys japonicus Matsubara & Asano, 1960
- Kaupichthys nuchalis Böhlke, 1967
Actinopterygii > Anguilliformes > Chlopsidae
- Kaupus costatus (Waite & Hale, 1921)
Actinopterygii → Syngnathiformes → Syngnathidae