All Fish

Rippled klipfish

Pavoclinus laurentii

Not Evaluated saltwater

Ripplefin tonguefish

Cynoglossus gilchristi

Not Evaluated saltwater

Rising-sun cardinalfish

Apogon soloriens

Not Evaluated saltwater

Risso's dragonet

Callionymus risso

Not Evaluated saltwater

Risso's smooth-head

Alepocephalus rostratus

Not Evaluated saltwater

Rita macracanthus

Not Evaluated freshwater

Ritas Zwergpfeilsalmler

Klausewitzia ritae

Not Evaluated freshwater

Rivas's limia

Limia rivasi

Not Evaluated brackish

River carp

Tor douronensis

Not Evaluated freshwater

River-carp baril

Opsarius gatensis

Not Evaluated freshwater

River carpsucker

Carpiodes carpio

Not Evaluated freshwater

River cat

Glyptothorax pectinopterus

Not Evaluated freshwater

River catfish

Arius jatius

Not Evaluated both

River chub

Nocomis micropogon

Not Evaluated freshwater

River darter

Percina shumardi

Not Evaluated freshwater

River Diamond mullet

Planiliza ordensis

Not Evaluated both

River goby

Glossogobius callidus

Not Evaluated brackish

River goby

Awaous banana

Not Evaluated brackish

River Goby

Awaous tajasica

Not Evaluated brackish

Riverine goby

Ponticola rhodioni

Not Evaluated brackish

Riverine stargazer

Dactyloscopus amnis

Not Evaluated saltwater

River patwa

Chaetobranchus flavescens

Not Evaluated freshwater

River pipefish

Syngnathus watermeyeri

Not Evaluated brackish

River Plate sprat

Platanichthys platana

Not Evaluated brackish

River redhorse

Moxostoma carinatum

Not Evaluated freshwater

River sardine

Engraulicypris brevianalis

Not Evaluated freshwater

River sprat

Clupeoides venulosus

Not Evaluated freshwater

River stone carp

Psilorhynchus sucatio

Not Evaluated freshwater

River threadfin

Polydactylus macrophthalmus

Not Evaluated freshwater

River tonguesole

Cynoglossus feldmanni

Not Evaluated freshwater

River trout

Diptychus maculatus

Not Evaluated freshwater

Riverweed darter

Etheostoma podostemone

Not Evaluated freshwater

Rívulo

Atlantirivulus santensis

Not Evaluated freshwater

Rivulus azurescens

Not Evaluated freshwater

Rivulus berovidesi

Not Evaluated freshwater

Rivulus carolinae

Not Evaluated freshwater