Fish Species of the Pacific Ocean

Oaxaca livebearer

Poeciliopsis lutzi

DD 💧 Freshwater

Obese dragonfish

Opostomias micripnus

LC 🌊 Marine

Occidental blenny

Starksia occidentalis

LC 🌊 Marine

Ocean sunfish

Mola mola

VU 🌊 Marine

Ocean triggerfish

Canthidermis sufflamen

LC 🌊 Marine

Ocean whitefish

Caulolatilus princeps

LC 🌊 Marine

Oceanic flyingfish

Exocoetus gibbosus

🌊 Marine

Oceanic puffer

Lagocephalus lagocephalus

LC 🌊 Marine

Oceanic two-wing flyingfish

Exocoetus obtusirostris

LC 🌊 Marine

Oceanic whitetip shark

Carcharhinus longimanus

CR 🌊 Marine

Ocellate Cusk-eel

Neobythites ocellatus

LC 🌊 Marine

Ocellated electric ray

Diplobatis ommata

LC 🌊 Marine

Ocellated frogfish

Fowlerichthys ocellatus

LC 🌊 Marine

Ocellated icefish

Chionodraco rastrospinosus

🌊 Marine

Ocellated killifish

Floridichthys polyommus

LC 💧 Freshwater

Ocellated moray

Gymnothorax ocellatus

LC 🌊 Marine

Ocellated Pipefish

Bryx randalli

LC 🌊 Marine

Ocellated turbot

Pleuronichthys ocellatus

LC 🌊 Marine

Ochmacanthus Reinhardtii

Ochmacanthus reinhardtii

LC 💧 Freshwater

Odontesthes Brevianalis

Odontesthes brevianalis

VU 💧 Freshwater

Odontesthes Mauleanum

Odontesthes mauleanum

VU 💧 Freshwater

Odontesthes Nigricans

Odontesthes nigricans

🔄 Diadromous

Offshore lizardfish

Synodus poeyi

LC 🌊 Marine

Offshore silver hake

Merluccius albidus

LC 🌊 Marine

Ogcocephalus Cubifrons

Ogcocephalus cubifrons

LC 🌊 Marine

Ohrid trout

Salmo letnica

EN 💧 Freshwater

Oilfish

Ruvettus pretiosus

LC 🌊 Marine

Oily bitterling

Tanakia limbata

LC 💧 Freshwater

Okapi goby

Lythrypnus okapia

LC 🌊 Marine

Olivaceous wormfish

Microdesmus affinis

LC 🌊 Marine

Olive rockfish

Sebastes serranoides

🌊 Marine

Olmec blind catfish

Rhamdia macuspanensis

NT 💧 Freshwater

Olympic mudminnow

Novumbra hubbsi

LC 💧 Freshwater

Omosudid

Omosudis lowii

LC 🌊 Marine

One-eyed blenny

Paraclinus monophthalmus

LC 🌊 Marine

Oneirodes Basili

Oneirodes basili

DD 🌊 Marine

Oneirodes Carlsbergi

Oneirodes carlsbergi

LC 🌊 Marine

Oneirodes Haplonema

Oneirodes haplonema

DD 🌊 Marine

Oneirodes Heteronema

Oneirodes heteronema

LC 🌊 Marine

Oneirodes Notius

Oneirodes notius

LC 🌊 Marine

Onesided livebearer

Jenynsia multidentata

LC 💧 Freshwater

Opah

Lampris guttatus

LC 🌊 Marine

Opal allotoca

Allotoca dugesii

EN 💧 Freshwater

Opaleye

Girella nigricans

LC 🌊 Marine

Opata sucker

Catostomus wigginsi

VU 💧 Freshwater

Ophichthus Tetratrema

Ophichthus tetratrema

LC 🌊 Marine

Ophidion Metoecus

Ophidion metoecus

LC 🌊 Marine

Ophthalmolycus Campbellensis

Ophthalmolycus campbellensis

🌊 Marine