All Fish

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

Rondonacara hoehnei

Not Evaluated freshwater

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

Rosen knifefish

Sternarchorhynchus roseni

Not Evaluated freshwater

Rosen's buntingi

Adrianichthys roseni

Not Evaluated freshwater

Rose snapper

Lutjanus guttatus

Not Evaluated saltwater

Rose tadpolefish

Careproctus rosa

Not Evaluated saltwater

Rose thread-fin bass

Hemanthias peruanus

Not Evaluated saltwater

Rosette river stingray

Potamotrygon schroederi

Not Evaluated freshwater

Rosette torpedo

Torpedo bauchotae

Not Evaluated saltwater

Rose-veiled fairy wrasse

Cirrhilabrus finifenmaa

Not Evaluated saltwater

Rôsoku-hoshi-eso

Eustomias ioani

Not Evaluated saltwater

Rossbarbe

Garra rossica

Not Evaluated freshwater

Rossignol's toadfish

Perulibatrachus rossignoli

Not Evaluated saltwater

Rostbrauner Fiederbartwels

Synodontis robbianus

Not Evaluated freshwater

Rostbrauner Tetra

Bryconamericus emperador

Not Evaluated freshwater

Rostbrauner Zwergbuntbarsch

Apistogramma inconspicua

Not Evaluated freshwater

Rostrich-Zwergbuntbarsch

Apistogramma hongsloi

Not Evaluated freshwater

Roswitha's toothcarp

Brachyrhaphis roswithae

Not Evaluated freshwater

Rosy basslet

Lipogramma rosea

Not Evaluated saltwater

Rosy bitterling

Rhodeus ocellatus

Not Evaluated brackish