All Fish

Uroconger erythraeus

Not Evaluated saltwater

Uroko-hebigenge

Lycenchelys squamosa

Not Evaluated saltwater

Urokokajika

Stlengis misakia

Not Evaluated saltwater

Uroko-sokohôbô

Pterygotrigla macrolepidota

Not Evaluated saltwater

Urolophus deforgesi

Not Evaluated saltwater

Urolophus neocaledoniensis

Not Evaluated saltwater

Urolophus papilio

Not Evaluated saltwater

Urophycis mystacea

Not Evaluated saltwater

Uropterygius genie

Not Evaluated saltwater

Uropterygius golanii

Not Evaluated saltwater

Urotrygon cimar

Not Evaluated saltwater

Urquisho

Copeina osgoodi

Not Evaluated freshwater

Urquisho

Pyrrhulina beni

Not Evaluated freshwater

Urquisho

Pyrrhulina spilota

Not Evaluated freshwater

Urquisho

Pyrrhulina obermulleri

Not Evaluated freshwater

Urquisho

Pyrrhulina eleanorae

Not Evaluated freshwater

Urucu cory

Corydoras urucu

Not Evaluated freshwater

Uruguay river sprat

Ramnogaster melanostoma

Not Evaluated freshwater

Uruguay tetra

Cheirodon interruptus

Not Evaluated freshwater

Usangu lampeye

Lacustricola usanguensis

Not Evaluated freshwater

U-spot wrasse

Halichoeres stigmaticus

Not Evaluated saltwater

Ussuri catfish

Pelteobagrus ussuriensis

Not Evaluated freshwater

Usuba-nodogurobera

Macropharyngodon moyeri

Not Evaluated saltwater

Usumacinta cichlid

Kihnichthys ufermanni

Not Evaluated freshwater

Usumacinta sea catfish

Potamarius usumacintae

Not Evaluated freshwater

Usumacinta toothcarp

Pseudoxiphophorus obliquus

Not Evaluated freshwater

Uswanas' damselfish

Chrysiptera uswanasi

Not Evaluated saltwater

Utah chub

Gila atraria

Not Evaluated freshwater

Utah Lake Sculpin

Cottus echinatus

Not Evaluated freshwater

Utah sucker

Catostomus ardens

Not Evaluated freshwater

Utchee rainbowfish

Melanotaenia utcheensis

Not Evaluated freshwater

Utiaritichthys esguiceroi

Not Evaluated freshwater

Utiaritichthys longidorsalis

Not Evaluated freshwater

Utsusemi-kajika

Cottus reinii

Not Evaluated freshwater

Vacuocua croaker

Corvula macrops

Not Evaluated saltwater

Vagra baril

Barilius vagra

Not Evaluated freshwater