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Fish Species of the Pacific Ocean
The largest of Earth's oceans, covering more than 30% of the planet's surface — from the Bering Sea in the north to the Ross Sea in the south.
4,262
Total Species
226
Threatened
870
Edible
19
Countries
Montecristo cichlid
Oscura heterospila
DD
💧 Freshwater
Montezuma swordtail
Xiphophorus montezumae
DD
💧 Freshwater
Mooneye
Hiodon tergisus
LC
💧 Freshwater
Moonlight gourami
Trichopodus microlepis
LC
💧 Freshwater
Mormyrus tube-snouted ghost knifefish
Sternarchorhynchus mormyrus
LC
💧 Freshwater
Morse Knifefish
Gymnorhamphichthys hypostomus
LC
💧 Freshwater
Mosquitofish
Gambusia affinis
LC
💧 Freshwater
Moth Whiptail Catfish
Loricaria simillima
LC
💧 Freshwater
Mountain catfish
Nematogenys inermis
CR
💧 Freshwater
Mountain molly
Poecilia teresae
EN
💧 Freshwater
Mountain swordatail
Xiphophorus nezahualcoyotl
DD
💧 Freshwater
Mountain whitefish
Prosopium williamsoni
LC
💧 Freshwater
Mourning tetra
Brycon pesu
LC
💧 Freshwater
Mozambique tilapia
Oreochromis mossambicus
VU
💧 Freshwater
Mrigal carp
Cirrhinus cirrhosus
VU
💧 Freshwater
Mud carp
Cirrhinus molitorella
NT
💧 Freshwater
Mud sunfish
Acantharchus pomotis
LC
💧 Freshwater
Multispotted Goby
Sicydium salvini
💧 Freshwater
Multispotted goby
Sicydium multipunctatum
LC
💧 Freshwater
Murray River rainbowfish
Melanotaenia fluviatilis
LC
💧 Freshwater
Muskellunge
Esox masquinongy
LC
💧 Freshwater
Myloplus Torquatus
Myloplus torquatus
LC
💧 Freshwater
Neon tetra
Paracheirodon innesi
LC
💧 Freshwater
Nile perch
Lates niloticus
LC
💧 Freshwater
Nile tilapia
Oreochromis niloticus
LC
💧 Freshwater
Nkhomo-benga peacock
Aulonocara baenschi
CR
💧 Freshwater
North African catfish
Clarias gariepinus
LC
💧 Freshwater
Northern brook lamprey
Ichthyomyzon fossor
LC
💧 Freshwater
Northern checkmark cichlid
Theraps intermedius
LC
💧 Freshwater
Northern hog sucker
Hypentelium nigricans
LC
💧 Freshwater
Northern leatherside chub
Lepidomeda copei
NT
💧 Freshwater
Northern pike
Esox lucius
LC
💧 Freshwater
Northern plains killifish
Fundulus kansae
LC
💧 Freshwater
Northern platyfish
Xiphophorus gordoni
EN
💧 Freshwater
Northern studfish
Fundulus catenatus
LC
💧 Freshwater
Notchlip redhorse
Moxostoma collapsum
LC
💧 Freshwater
Notropis Imeldae
Notropis imeldae
DD
💧 Freshwater
Oaxaca killifish
Profundulus punctatus
DD
💧 Freshwater
Oaxaca Killifish
Profundulus oaxacae
DD
💧 Freshwater
Oaxaca livebearer
Poeciliopsis lutzi
DD
💧 Freshwater
Ocellated killifish
Floridichthys polyommus
LC
💧 Freshwater
Ochmacanthus Reinhardtii
Ochmacanthus reinhardtii
LC
💧 Freshwater
Odontesthes Brevianalis
Odontesthes brevianalis
VU
💧 Freshwater
Odontesthes Mauleanum
Odontesthes mauleanum
VU
💧 Freshwater
Ohrid trout
Salmo letnica
EN
💧 Freshwater
Oily bitterling
Tanakia limbata
LC
💧 Freshwater
Olmec blind catfish
Rhamdia macuspanensis
NT
💧 Freshwater
Olympic mudminnow
Novumbra hubbsi
LC
💧 Freshwater