All Fish

Roeboides loftini

Not Evaluated freshwater

Roeboides margareteae

Not Evaluated freshwater

Roeboides numerosus

Not Evaluated freshwater

Roeboides oligistos

Not Evaluated freshwater

Roeboides sazimai

Not Evaluated freshwater

Röemer's grunter

Hephaestus roemeri

Not Evaluated freshwater

Roestes itupiranga

Not Evaluated freshwater

Rofen's barracudina

Lestidium rofeni

Not Evaluated saltwater

Rofen's rockskipper

Entomacrodus rofeni

Not Evaluated saltwater

Rogadius fehlmanni

Not Evaluated saltwater

Roho labeo

Labeo rohita

Not Evaluated brackish

Rohtee

Osteobrama alfredianus

Not Evaluated freshwater

Roloffs Hechtling

Epiplatys roloffi

Not Evaluated freshwater

Roloffs Prachtbarsch

Pelvicachromis roloffi

Not Evaluated freshwater

Roman

Chrysoblephus laticeps

Not Evaluated saltwater

Romanian barbel

Barbus petenyi

Not Evaluated freshwater

Romanian golden loach

Sabanejewia romanica

Not Evaluated freshwater

Roman nose goby

Awaous acritosus

Not Evaluated freshwater

Romanogobio banaticus

Not Evaluated freshwater

Roncacho

Cheilotrema fasciatum

Not Evaluated saltwater

Roncador

Pomadasys schyrii

Not Evaluated saltwater

Roncador catfish

Aspidoras brunneus

Not Evaluated freshwater

Roncador de Galapagos

Orthopristis forbesi

Not Evaluated saltwater

Rondelet's ray

Raja rondeleti

Not Evaluated saltwater

Ronquillo's anchovy

Stolephorus ronquilloi

Not Evaluated saltwater

Roosevelt's goby

Chriolepis roosevelti

Not Evaluated saltwater

Rooster snakelet

Halidesmus coccus

Not Evaluated saltwater

Roque toothcarp

Phalloceros anisophallos

Not Evaluated freshwater

Rosario anchovy

Stolephorus celsior

Not Evaluated saltwater

Rosa's round ray

Heliotrygon rosai

Not Evaluated freshwater

Rosefin barb

Enteromius argenteus

Not Evaluated freshwater

Rosefin shiner

Lythrurus ardens

Not Evaluated freshwater

Rosefish

Helicolenus mouchezi

Not Evaluated saltwater

Rose groppo

Grammatonotus roseus

Not Evaluated saltwater

Rosenberg's jawfish

Opistognathus rosenbergii

Not Evaluated saltwater

Rosenblattichthys nemotoi

Not Evaluated saltwater