All Fish

Jumping blenny

Lepidoblennius marmoratus

Not Evaluated saltwater

Jumping halfbeak

Hemiramphus saltator

Not Evaluated saltwater

Jundiá

Pimelodella laurenti

Not Evaluated freshwater

Jundiá

Pimelodella robinsoni

Not Evaluated freshwater

Jundiá

Rhamdia enfurnada

Not Evaluated freshwater

Jundiá

Aguarunichthys tocantinsensis

Not Evaluated freshwater

Jundiá

Tatia neivai

Not Evaluated freshwater

June sucker

Chasmistes liorus

Not Evaluated freshwater

Jungle toothcarp

Pamphorichthys pertapeh

Not Evaluated freshwater

Jupiaba ajuricaba

Not Evaluated freshwater

Jupiaba anterior

Not Evaluated freshwater

Jupiaba apenima

Not Evaluated freshwater

Jupiaba atypindi

Not Evaluated freshwater

Jupiaba citrina

Not Evaluated freshwater

Jupiaba elassonaktis

Not Evaluated freshwater

Jupiaba iasy

Not Evaluated freshwater

Jupiaba kurua

Not Evaluated freshwater

Jupiaba minor

Not Evaluated freshwater

Jupiaba paranatinga

Not Evaluated freshwater

Jupiaba pirana

Not Evaluated freshwater

Jupiaba poranga

Not Evaluated freshwater

Jupiaba potaroensis

Not Evaluated freshwater

Jupiaba yarina

Not Evaluated freshwater

Jurua anchovy

Jurengraulis juruensis

Not Evaluated freshwater

Jutjaw

Parascorpis typus

Not Evaluated saltwater

Juzukakehaze

Gymnogobius urotaenia

Not Evaluated both

Kaalpens goby

Coryogalops william

Not Evaluated both

Kabeyawan sand eel

Bascanichthys kabeyawan

Not Evaluated saltwater

Kabili bumblebee goby

Brachygobius kabiliensis

Not Evaluated brackish

Kachira Blue

Haplochromis commutabilis

Not Evaluated freshwater

Kaeru-eso-haze

Schismatogobius marmoratus

Not Evaluated freshwater

Kaeruhaze

Smilosicyopus leprurus

Not Evaluated freshwater

Kafue bream

Oreochromis andersonii

Not Evaluated brackish

Kafue killifish

Nothobranchius kafuensis

Not Evaluated freshwater

Kagami-hige

Kumba japonica

Not Evaluated saltwater

Kagi-itohiki-iwashi

Bathypterois quadrifilis

Not Evaluated saltwater