Semua Ikan

Typhlobelus lundbergi

Not Evaluated freshwater

Tyrannochromis nigriventer

Not Evaluated freshwater

Tyrannophryne pugnax

Not Evaluated saltwater

Tyttobrycon dorsimaculatus

Not Evaluated freshwater

Tyttobrycon hamatus

Not Evaluated freshwater

Tyttobrycon spinosus

Not Evaluated freshwater

Ubarana

Anodus orinocensis

Not Evaluated freshwater

Ukeguchikawamuki

Atrophacanthus japonicus

Not Evaluated saltwater

Um shiffa

Brevimyrus niger

Not Evaluated freshwater

Uncombed blenny

Haptoclinus apectolophus

Not Evaluated saltwater

Ukekuchi-kôrikajika

Icelus mandibularis

Not Evaluated saltwater

Uaracu piranga

Leporinus brunneus

Not Evaluated freshwater

Ucamara catfish

Lepthoplosternum ucamara

Not Evaluated freshwater

Uchiwahaze

Mangarinus waterousi

Not Evaluated both

Uacari

Pseudoloricaria laeviuscula

Not Evaluated freshwater

Umatilla dace

Rhinichthys umatilla

Not Evaluated freshwater

Ukkrit's pygmygoby

Trimma ukkriti

Not Evaluated saltwater

Umbrina imberbis

Not Evaluated saltwater

Uncisudis posteropelvis

Not Evaluated saltwater

Boquiche

Curimata knerii

Not Evaluated freshwater

Uroko-sokohôbô

Pterygotrigla macrolepidota

Not Evaluated saltwater

Urokokajika

Stlengis misakia

Not Evaluated saltwater

Uranoscopus arafurensis

Not Evaluated saltwater

Uranoscopus bauchotae

Not Evaluated saltwater

Uranoscopus crassiceps

Not Evaluated saltwater

Uranoscopus filibarbis

Not Evaluated saltwater

Uranoscopus fuscomaculatus

Not Evaluated saltwater

Uranoscopus marmoratus

Not Evaluated saltwater

Urobatis pardalis

Not Evaluated saltwater

Uroconger drachi

Not Evaluated saltwater

Urolophus papilio

Not Evaluated saltwater

Utah sucker

Catostomus ardens

Not Evaluated freshwater

Utsusemi-kajika

Cottus reinii

Not Evaluated freshwater

Utah chub

Gila atraria

Not Evaluated freshwater

U-spot wrasse

Halichoeres stigmaticus

Not Evaluated saltwater

Vaillant's smoothhead

Leptochilichthys pinguis

Not Evaluated saltwater