Todos los Peces

Rogadius fehlmanni

Not Evaluated saltwater

McGrouther's flathead

Rogadius mcgroutheri

Not Evaluated saltwater

Flathead

Rogadius pristiger

Not Evaluated saltwater

Vatani rohtee

Rohtee ogilbii

Not Evaluated freshwater

Romanogobio banaticus

Not Evaluated freshwater

North caucasian gudgeon

Romanogobio ciscaucasicus

Not Evaluated freshwater

Northern ronquil

Ronquilus jordani

Not Evaluated saltwater

Hubb's pearleye

Rosenblattichthys hubbsi

Not Evaluated saltwater

Distichodus polli

Not Evaluated freshwater

Five-rayed gudgeon

Romanogobio pentatrichus

Not Evaluated freshwater

Ankou-iwashi

Rondeletia bicolor

Not Evaluated saltwater

Winged pearleye

Rosenblattichthys alatus

Not Evaluated saltwater

Chubby pearleye

Rosenblattichthys volucris

Not Evaluated saltwater

Bordered ray

Rostroraja alba

Not Evaluated saltwater

Finspot ray

Rostroraja cervigoni

Not Evaluated saltwater

Bordello slickhead

Rouleina guentheri

Not Evaluated saltwater

Longfinned triplefin

Ruanoho decemdigitatus

Not Evaluated saltwater

Jewel cichlid

Rubricatochromis guttatus

Not Evaluated brackish

Cactus roach

Rutilus virgo

Not Evaluated freshwater

Grass-eater

Distichodus rostratus

Not Evaluated freshwater

Rasptail ray

Rostroraja velezi

Not Evaluated saltwater

Rouleina euryops

Not Evaluated saltwater

Madeiran slickhead

Rouleina maderensis

Not Evaluated saltwater

Rubicundus rubicundus

Not Evaluated saltwater

Turkana jewel cichlid

Rubricatochromis exsul

Not Evaluated freshwater

Lifalilis Buntbarsch

Rubricatochromis lifalili

Not Evaluated freshwater

Black Sea roach

Rutilus meidingeri

Not Evaluated freshwater

Roach

Rutilus rutilus

Not Evaluated brackish

Freckled soapfish

Rypticus bistrispinus

Not Evaluated saltwater

Slope soapfish

Rypticus carpenteri

Not Evaluated saltwater

Plain soapfish

Rypticus randalli

Not Evaluated saltwater

Rusichthys explicitus

Not Evaluated saltwater

Rutilus heckelii

Not Evaluated brackish

Rutilus kutum

Not Evaluated freshwater

Socorran soapfish

Rypticus courtenayi

Not Evaluated saltwater

Soapfish

Rypticus subbifrenatus

Not Evaluated saltwater