全魚種

Yase-saburô

Occella kasawae

Not Evaluated saltwater

Orico-Schmerlenwels

Ochmacanthus orinoco

Not Evaluated freshwater

Roughback Batfish

Ogcocephalus parvus

Not Evaluated saltwater

Odontamblyopus rebecca

Not Evaluated saltwater

Odontamblyopus tenuis

Not Evaluated both

Tyler's coralbrotula

Ogilbia tyleri

Not Evaluated saltwater

Haiti coralbrotula

Ogilbichthys haitiensis

Not Evaluated saltwater

Tobago coralbrotula

Ogilbichthys tobagoensis

Not Evaluated saltwater

East African skate

Okamejei heemstrai

Not Evaluated saltwater

Holland skate

Okamejei hollandi

Not Evaluated saltwater

Ocellate spot skate

Okamejei kenojei

Not Evaluated saltwater

Okamejei mengae

Not Evaluated saltwater

Prickly sculpin

Oligocottus rimensis

Not Evaluated saltwater

Jack

Oligoplites saurus

Not Evaluated saltwater

Oligosarcus acutirostris

Not Evaluated freshwater

Lambari-bocarra

Oligosarcus argenteus

Not Evaluated freshwater

Pike characin

Oligosarcus jenynsii

Not Evaluated freshwater

Smooth anglerfish

Oneirodes notius

Not Evaluated saltwater

Dwarf flathead

Onigocia oligolepis

Not Evaluated saltwater

Onigocia sibogae

Not Evaluated saltwater

White pearlfish

Onuxodon albometeori

Not Evaluated saltwater

Onychostoma dongnaiense

Not Evaluated freshwater

Cá Sỉnh

Onychostoma laticeps

Not Evaluated freshwater

Snake-eel

Ophichthus grandoculis

Not Evaluated saltwater

River-carp baril

Opsarius gatensis

Not Evaluated freshwater

Opsarius infrafasciatus

Not Evaluated freshwater

Opsarius ngawa

Not Evaluated freshwater

Orestias lastarriae

Not Evaluated freshwater

Blackedge cusk

Ophidion muraenolepis

Not Evaluated saltwater

Ophidion saldanhai

Not Evaluated saltwater

Black blenny

Ophioblennius atlanticus

Not Evaluated saltwater

Ophiocara macrolepidota

Not Evaluated freshwater

Snub-nosed croaker

Ophioscion simulus

Not Evaluated saltwater

Squint-eyed croaker

Ophioscion strabo

Not Evaluated saltwater

Castelnau's jawfish

Opistognathus castelnaui

Not Evaluated saltwater

Bartail jawfish

Opistognathus cuvierii

Not Evaluated saltwater