सभी मछलियाँ

Madeiran slickhead

Rouleina maderensis

Not Evaluated saltwater

Rasptail ray

Rostroraja velezi

Not Evaluated saltwater

Rouleina euryops

Not Evaluated saltwater

Roundel skate

Rostroraja texana

Not Evaluated saltwater

Rubicundus lopheliae

Not Evaluated saltwater

Rubicundus rubicundus

Not Evaluated saltwater

Turkana jewel cichlid

Rubricatochromis exsul

Not Evaluated freshwater

塔斯曼海黏盲鰻

Rubicundus eos

Not Evaluated saltwater

大眼路岛峡塘鳢

Rotuma lewisi

Not Evaluated saltwater

Slope soapfish

Rypticus carpenteri

Not Evaluated saltwater

Freckled soapfish

Rypticus bistrispinus

Not Evaluated saltwater

Largespotted soapfish

Rypticus bornoi

Not Evaluated saltwater

Lifalilis Buntbarsch

Rubricatochromis lifalili

Not Evaluated freshwater

Black Sea roach

Rutilus meidingeri

Not Evaluated freshwater

Caspian roach

Rutilus caspicus

Not Evaluated brackish

Plain soapfish

Rypticus randalli

Not Evaluated saltwater

Roach

Rutilus rutilus

Not Evaluated brackish

Roughcheek sculpin

Ruscarius creaseri

Not Evaluated saltwater

Rubricatochromis paynei

Not Evaluated brackish

Rusichthys explicitus

Not Evaluated saltwater

Rutilus heckelii

Not Evaluated brackish

Rutilus kutum

Not Evaluated freshwater

Rutilus stoumboudae

Not Evaluated freshwater

Soapfish

Rypticus subbifrenatus

Not Evaluated saltwater

Socorran soapfish

Rypticus courtenayi

Not Evaluated saltwater

星点伴丽鱼

Rubricatochromis stellifer

Not Evaluated freshwater

Gold-Steinbeißer

Sabanejewia bulgarica

Not Evaluated freshwater

Grubfish

Ryukyupercis gushikeni

Not Evaluated saltwater

Italian golden loach

Sabanejewia larvata

Not Evaluated freshwater

Kuban golden loach

Sabanejewia kubanica

Not Evaluated freshwater

Onespot goby

Coryogalops monospilus

Not Evaluated saltwater

Ratón

Saccodon wagneri

Not Evaluated freshwater

Caspian spined loach

Sabanejewia caspia

Not Evaluated brackish

Eastern Carpathian golden loach

Sabanejewia vallachica

Not Evaluated freshwater

Romanian golden loach

Sabanejewia romanica

Not Evaluated freshwater

Sabanejewia baltica

Not Evaluated freshwater