All Fish

Karun barbel

Barbus karunensis

Not Evaluated freshwater

Karup's sole

Synaptura albomaculata

Not Evaluated saltwater

Kasai-darumahaze

Paragobiodon kasaii

Not Evaluated saltwater

Kasatkia memorabilis

Not Evaluated saltwater

Kasenye lampeye

Lacustricola kassenjiensis

Not Evaluated freshwater

Kashgarian loach

Hedinichthys yarkandensis

Not Evaluated freshwater

Kashmir latia

Crossocheilus diplochilus

Not Evaluated freshwater

Kashmir triplophysa-loach

Triplophysa marmorata

Not Evaluated freshwater

Kasoop soop

Hampala dispar

Not Evaluated freshwater

Kasuri-mishima

Uranoscopus turbisquamatus

Not Evaluated saltwater

kataboshi-aka-mebaru

Sebastes kiyomatsui

Not Evaluated saltwater

Katadara

Gadomus colletti

Not Evaluated saltwater

Kata-hadaka

Lampanyctus turneri

Not Evaluated saltwater

Kata-hônen-eso

Polyipnus stereope

Not Evaluated saltwater

Katapa-tapa

Barbodes flavifuscus

Not Evaluated freshwater

Katavi mouthbrooder

Haplochromis katavi

Not Evaluated freshwater

Katherine's wrasse

Cirrhilabrus katherinae

Not Evaluated saltwater

Kathetostoma fluviatilis

Not Evaluated freshwater

Katibasia insidiosa

Not Evaluated freshwater

Katolo

Barbodes katolo

Not Evaluated freshwater

Katrana

Rheocles alaotrensis

Not Evaluated freshwater

Katria katria

Not Evaluated freshwater

Katrine's coralbrotula

Diancistrus katrineae

Not Evaluated saltwater

Kaupichthys japonicus

Not Evaluated saltwater

Kavirondo barb

Enteromius sexradiatus

Not Evaluated freshwater

Kawabatamoroko

Hemigrammocypris neglecta

Not Evaluated brackish

Kawari-anahaze

Atopocottus tribranchius

Not Evaluated saltwater

Kawarigenge

Lycodes uschakovi

Not Evaluated saltwater

Kawari-mimizuhaze

Luciogobius adapel

Not Evaluated saltwater

Kawa-yoshinobori

Rhinogobius flumineus

Not Evaluated freshwater

Kayeng

Mystus albolineatus

Not Evaluated freshwater

Keel-belly tadpolefish

Careproctus carinatus

Not Evaluated saltwater

Keelcheek bass

Parascombrops spinosus

Not Evaluated saltwater

Keeled mullet

Planiliza carinata

Not Evaluated saltwater

Keeley's dragonet

Callionymus keeleyi

Not Evaluated saltwater

Keeling deepwater cardinalfish

Epigonus tuberculatus

Not Evaluated saltwater