全魚種

Jupiaba pirana

Not Evaluated freshwater

Jupiaba potaroensis

Not Evaluated freshwater

Jupiaba yarina

Not Evaluated freshwater

Jurua anchovy

Jurengraulis juruensis

Not Evaluated freshwater

Julilla

Parodon buckleyi

Not Evaluated freshwater

Catshark

Chiloscyllium hasseltii

Not Evaluated saltwater

Kemp garra

Garra kempi

Not Evaluated freshwater

Katavi mouthbrooder

Haplochromis katavi

Not Evaluated freshwater

Kelp weedfish

Heteroclinus eckloniae

Not Evaluated saltwater

Kelloggella tricuspidata

Not Evaluated saltwater

Kentrocapros spilonota

Not Evaluated saltwater

Kendalls Tanganjikasee-Buntbarsch

Lepidiolamprologus kendalli

Not Evaluated freshwater

Kata-hadaka

Lampanyctus turneri

Not Evaluated saltwater

Kei goby

Oxyurichthys keiensis

Not Evaluated saltwater

Kenting sandperch

Parapercis kentingensis

Not Evaluated saltwater

Katrana

Rheocles alaotrensis

Not Evaluated freshwater

Kelp sculpin

Sigmistes caulias

Not Evaluated saltwater

Keletaona's Goby

Stenogobius keletaona

Not Evaluated freshwater

White-spotted bamboo shark

Chiloscyllium plagiosum

Not Evaluated saltwater

Kleiner Speichenwels

Heteropneustes microps

Not Evaluated brackish

Kiunga bleheri

Not Evaluated freshwater

Kithara's flounder

Laeops kitaharae

Not Evaluated saltwater

Kleiner Schneckenbarsch

Maylandia lanisticola

Not Evaluated freshwater

Kleiner Bodensalmler

Nannocharax brevis

Not Evaluated freshwater

Kiungululu tilapia

Oreochromis chungruruensis

Not Evaluated freshwater

Kizilirmak sportive loach

Oxynoemacheilus samanticus

Not Evaluated freshwater

Kleiner Pracht-Zwerggurami

Parosphromenus parvulus

Not Evaluated freshwater

Klunzinger's mullet

Planiliza klunzingeri

Not Evaluated saltwater

Kittipong's cave loach

Schistura jarutanini

Not Evaluated freshwater

Kitsuneme-neji

Stonogobiops pentafasciatus

Not Evaluated saltwater

Komochijako

Amblychaeturichthys sciistius

Not Evaluated saltwater

Kol tooth-carp

Esmaeilius darabensis

Not Evaluated freshwater

Kokonohoshi-ginzame

Hydrolagus barbouri

Not Evaluated saltwater

Kolus

Hypselobarbus kolus

Not Evaluated freshwater

Kobu-kôrikajika

Icelus ochotensis

Not Evaluated saltwater

Kolpotocheirodon figueiredoi

Not Evaluated freshwater