جميع الأسماك

Knife fish

Brachyhypopomus regani

Not Evaluated freshwater

Knifesnout pipefish

Hypselognathus rostratus

Not Evaluated saltwater

Knodus dorsomaculatus

Not Evaluated freshwater

Knodus figueiredoi

Not Evaluated freshwater

Kongoro lampeye

Lacustricola kongoranensis

Not Evaluated freshwater

Korogwe tilapia

Oreochromis korogwe

Not Evaluated brackish

Konti barb

Osteochilichthys thomassi

Not Evaluated freshwater

Kôrai-yoroimebaru

Sebastes longispinis

Not Evaluated saltwater

Kongokugelfisch

Tetraodon schoutedeni

Not Evaluated freshwater

Krausses Buntbarsch

Caquetaia kraussii

Not Evaluated freshwater

Krbava minnow

Delminichthys krbavensis

Not Evaluated freshwater

Kribi killi

Fundulopanchax fallax

Not Evaluated freshwater

Krempf's flounder

Grammatobothus krempfi

Not Evaluated saltwater

Kreuzflecksalmler

Hemigrammus tridens

Not Evaluated freshwater

Kottelatlimia hipporhynchos

Not Evaluated freshwater

Kribia uellensis

Not Evaluated freshwater

Kôtôkihôbô

Paraheminodus laticephalus

Not Evaluated saltwater

Kotso

Paretroplus petiti

Not Evaluated freshwater

Kunming catfish

Silurus mento

Not Evaluated freshwater

Kuro-umihebi

Caecula kuro

Not Evaluated saltwater

Kushimoto-darumagarei

Engyprosopon kushimotoense

Not Evaluated saltwater

Kuromejina

Girella leonina

Not Evaluated saltwater

Kuroguchi-tokagegisu

Halosaurus guentheri

Not Evaluated saltwater

Kuro-yoroi-itachiuo

Hoplobrotula badia

Not Evaluated saltwater

Kushi-sumikui-uo

Howella parini

Not Evaluated saltwater

Kuro-nezumi-dara

Kuronezumia endoi

Not Evaluated saltwater

Kuro-umidojô

Luciobrotula bartschi

Not Evaluated saltwater

Kuromasuku-iwashi

Narcetes kamoharai

Not Evaluated saltwater

Kuro-eso

Saurida umeyoshii

Not Evaluated saltwater

Kushikajika-modoki

Stlengis distoechus

Not Evaluated saltwater

Kuroerikanoko-haze

Vanderhorstia hiramatsui

Not Evaluated saltwater

Brown chimaera

Chimaera carophila

Not Evaluated saltwater

Labeobarbus matris

Not Evaluated freshwater

Labeobarbus megastoma

Not Evaluated freshwater

Labeobarbus nedgia

Not Evaluated freshwater

Labeobarbus nthuwa

Not Evaluated freshwater