All Fish

Knodus longus

Not Evaluated freshwater

Knodus pasco

Not Evaluated freshwater

Knodus savannensis

Not Evaluated freshwater

Knodus septentrionalis

Not Evaluated freshwater

Knodus shinahota

Not Evaluated freshwater

Knodus tiquiensis

Not Evaluated freshwater

Knout goby

Mesogobius batrachocephalus

Not Evaluated brackish

Knysna sandgoby

Psammogobius knysnaensis

Not Evaluated brackish

Kobalt-Zebra

Maylandia callainos

Not Evaluated freshwater

Kobayashi's bristlemouth

Cyclothone kobayashii

Not Evaluated saltwater

Kobayashi's triangular batfish

Malthopsis kobayashii

Not Evaluated saltwater

Kobito-hadaka

Diaphus fulgens

Not Evaluated saltwater

Kobudai

Semicossyphus reticulatus

Not Evaluated saltwater

Kobu-fûsen-uo

Cyclopteropsis bergi

Not Evaluated saltwater

Kobu-kôrikajika

Icelus ochotensis

Not Evaluated saltwater

Kobu-okikajika

Artediellus dydymovi

Not Evaluated saltwater

Kocha garua

Clupisoma montanum

Not Evaluated freshwater

Koefoed's searsid

Searsia koefoedi

Not Evaluated saltwater

Koefoed's smooth-head

Bathytroctes macrolepis

Not Evaluated saltwater

Koester

Acanthistius sebastoides

Not Evaluated saltwater

Koganehaze

Cryptocentrus flavus

Not Evaluated saltwater

Koheru

Decapterus koheru

Not Evaluated saltwater

Kokeginpo

Neoclinus bryope

Not Evaluated saltwater

Kokoda glass perchlet

Tetracentrum caudovittatus

Not Evaluated freshwater

Kokoda mogurnda

Mogurnda lineata

Not Evaluated freshwater

Kokonohoshi-ginzame

Hydrolagus barbouri

Not Evaluated saltwater

Kokraimoro tube-snouted ghost knifefish

Sternarchorhynchus kokraimoro

Not Evaluated freshwater

Kokuchi-fusakasago

Scorpaena miostoma

Not Evaluated saltwater

Kokuchi-kusa-uo

Liparis miostomus

Not Evaluated saltwater

Kokuni

Chrysichthys cranchii

Not Evaluated freshwater

Kola rainbowfish

Melanotaenia kolaensis

Not Evaluated brackish

Kolombatovic's goby

Gobius kolombatovici

Not Evaluated saltwater

Kolombatovic's goby

Chromogobius zebratus

Not Evaluated saltwater

Kolpotocheirodon figueiredoi

Not Evaluated freshwater

Kol tooth-carp

Esmaeilius darabensis

Not Evaluated freshwater

Kolus

Hypselobarbus kolus

Not Evaluated freshwater