Fish Species of the Atlantic Ocean

Mooneye

Hiodon tergisus

LC 💧 Freshwater

Mooneye cusk-eel

Ophidion selenops

LC 🌊 Marine

Moonlight gourami

Trichopodus microlepis

LC 💧 Freshwater

Moonstruck stargazer

Dactyloscopus lunaticus

LC 🌊 Marine

Moorish idol

Zanclus cornutus

LC 🌊 Marine

Moray wolf eel

Lycenchelys muraena

🌊 Marine

Mormyrus tube-snouted ghost knifefish

Sternarchorhynchus mormyrus

LC 💧 Freshwater

Morse Knifefish

Gymnorhamphichthys hypostomus

LC 💧 Freshwater

Mosquitofish

Gambusia affinis

LC 💧 Freshwater

Mosshead sculpin

Clinocottus globiceps

LC 🌊 Marine

Mosshead warbonnet

Chirolophis nugator

🌊 Marine

Moth Whiptail Catfish

Loricaria simillima

LC 💧 Freshwater

Mottled cusk-eel

Lepophidium jeannae

LC 🌊 Marine

Mottled flounder

Bothus maculiferus

LC 🌊 Marine

Mottled grouper

Mycteroperca rubra

LC 🌊 Marine

Mottled jawfish

Opistognathus maxillosus

LC 🌊 Marine

Mottled scorpionfish

Pontinus clemensi

LC 🌊 Marine

Mottled soapfish

Rypticus bicolor

LC 🌊 Marine

Mountain molly

Poecilia teresae

EN 💧 Freshwater

Mountain stream sardine

Hemibrycon taeniurus

NT 💧 Freshwater

Mountain swordatail

Xiphophorus nezahualcoyotl

DD 💧 Freshwater

Mountain whitefish

Prosopium williamsoni

LC 💧 Freshwater

Mourning tetra

Brycon pesu

LC 💧 Freshwater

Mouse Catfish

Tenellus leporhinus

LC 💧 Freshwater

Moustache jawfish

Opistognathus lonchurus

LC 🌊 Marine

Moustache sculpin

Triglops murrayi

🌊 Marine

Mozambique tilapia

Oreochromis mossambicus

VU 💧 Freshwater

Mrigal carp

Cirrhinus cirrhosus

VU 💧 Freshwater

Muckraker

Gobionellus stomatus

LC 🌿 Brackish

Mud sleeper

Butis koilomatodon

LC 🔄 Diadromous

Mud sunfish

Acantharchus pomotis

LC 💧 Freshwater

Muddy arrowtooth eel

Ilyophis brunneus

LC 🌊 Marine

Mudminnow

Umbra krameri

VU 💧 Freshwater

Mullet snapper

Lutjanus aratus

LC 🌊 Marine

Multibarred triplefin

Axoclinus multicinctus

VU 🌊 Marine

Multipore searsid

Normichthys operosus

LC 🌊 Marine

Multiray Dragonfish

Eustomias braueri

DD 🌊 Marine

Multispotted Goby

Sicydium salvini

💧 Freshwater

Multispotted goby

Sicydium multipunctatum

LC 💧 Freshwater

Multispotted lanternfish

Scopelopsis multipunctatus

LC 🌊 Marine

Multistar Dragonfish

Eustomias polyaster

DD 🌊 Marine

Mummichog

Fundulus heteroclitus

LC 🔄 Diadromous

Munda round ray

Urotrygon munda

NT 🌊 Marine

Munk's pygmy devil ray

Mobula munkiana

VU 🌊 Marine

Muraena Melanotis

Muraena melanotis

LC 🌊 Marine

Murray River rainbowfish

Melanotaenia fluviatilis

LC 💧 Freshwater

Murray's abyssal anglerfish

Melanocetus murrayi

LC 🌊 Marine

Murray's smooth-head

Conocara murrayi

LC 🌊 Marine