All Fish

Rubbernose conger

Macrocephenchelys brevirostris

Not Evaluated saltwater

Rubble goby

Chriolepis minutilla

Not Evaluated saltwater

Rubicundus eelgoby

Odontamblyopus rubicundus

Not Evaluated saltwater

Rubicundus lopheliae

Not Evaluated saltwater

Rubicundus rubicundus

Not Evaluated saltwater

Rubinbärbling

Danio choprae

Not Evaluated freshwater

Rubinoff's triplefin

Axoclinus rubinoffi

Not Evaluated saltwater

Rubricatochromis paynei

Not Evaluated brackish

Rubricatochromis saharae

Not Evaluated freshwater

Ruby dragonet

Synchiropus sycorax

Not Evaluated saltwater

Ruby longfin fairy wrasse

Cirrhilabrus rubeus

Not Evaluated saltwater

Rubynose brotula

Cataetyx rubrirostris

Not Evaluated saltwater

Ruby seadragon

Phyllopteryx dewysea

Not Evaluated saltwater

Ruby tetra

Axelrodia riesei

Not Evaluated freshwater

Rudolf lates

Lates longispinis

Not Evaluated freshwater

Rufous coralgoby

Gobiodon irregularis

Not Evaluated saltwater

Rufus cardinalfish

Pristicon rufus

Not Evaluated saltwater

Rufus snake eel

Ophichthus rufus

Not Evaluated saltwater

Rufzeichensalmler

Bryconaethiops boulengeri

Not Evaluated freshwater

Rugby hatchetfish

Polyipnus ruggeri

Not Evaluated saltwater

Ruhkopf-Hechtling

Epiplatys ruhkopfi

Not Evaluated freshwater

Ruivaco

Achondrostoma oligolepis

Not Evaluated freshwater

Run Runá

Uaru fernandezyepezi

Not Evaluated freshwater

Rüppell's scaldback

Arnoglossus rueppelii

Not Evaluated saltwater

Ruri-bôzuhaze

Sicyopterus macrostetholepis

Not Evaluated both

Rush darter

Etheostoma phytophilum

Not Evaluated freshwater

Rusi blenny

Mimoblennius rusi

Not Evaluated saltwater

Rusichthys explicitus

Not Evaluated saltwater

Rusizi suckermouth

Chiloglanis ruziziensis

Not Evaluated freshwater

Rüssel-Leporinus

Leporinus desmotes

Not Evaluated freshwater

Russell's dragonet

Callionymus russelli

Not Evaluated saltwater

Russell's wrasse

Suezichthys russelli

Not Evaluated saltwater

Rüssel-Polystigma

Nimbochromis linni

Not Evaluated freshwater

Rüsselzahnwels

Leporacanthicus galaxias

Not Evaluated freshwater

Russian bitterling

Acheilognathus asmussii

Not Evaluated freshwater

Russian River tule perch

Hysterocarpus traskii

Not Evaluated brackish