New 🐟 Mercury Safety Guide & Omega-3 Rankings Updated for 2026. View Omega-3 Rankings →

🌊

Marine Fish Species

All saltwater fish species — from shallow coral reefs to the abyssal deep sea. Explore ocean zones, depth ranges, and global distribution.

18,138
Total Species
328
Endangered (EN+CR)
2,394
Edible Species
450
Families
Filtered Least Concern ✕ Clear all
Oman porgy
Diplodus omanensis
Sparidae Least Concern
Omega lizardfish
Synodus pacificus
Synodontidae Least Concern
Omegophora Cyanopunctata
Omegophora cyanopunctata
Tetraodontidae Least Concern
Omobranchus Loxozonus
Omobranchus loxozonus
Blenniidae Least Concern
Omobranchus Zebra
Omobranchus zebra
Blenniidae Least Concern
Omosudid
Omosudis lowii
Alepisauridae Least Concern
Omox blenny
Omox biporos
Blenniidae Least Concern
One-blotch grouper
Epinephelus melanostigma
Epinephelidae Least Concern
One-eyed blenny
Paraclinus monophthalmus
Labrisomidae Least Concern
One-spot moray
Gymnothorax monostigma
Muraenidae Least Concern
One-spot snapper
Lutjanus monostigma
Lutjanidae Least Concern Edible
One-stripe anthias
Pseudanthias fasciatus
Anthiadidae Least Concern
One-striped fangblenny
Meiacanthus vittatus
Blenniidae Least Concern Edible
One-striped poison-fang blenny
Meiacanthus ditrema
Blenniidae Least Concern
Onecolor Cusk-eel
Neobythites unicolor
Ophidiidae Least Concern
Onefin catshark
Pentanchus profundicolus
Least Concern
Onefin electric ray
Narke capensis
Narkidae Least Concern Edible
Oneirodes Carlsbergi
Oneirodes carlsbergi
Oneirodidae Least Concern
Oneirodes Flagellifer
Oneirodes flagellifer
Oneirodidae Least Concern
Oneirodes Heteronema
Oneirodes heteronema
Oneirodidae Least Concern
Oneirodes Luetkeni
Oneirodes luetkeni
Oneirodidae Least Concern
Oneirodes Macrosteus
Oneirodes macrosteus
Oneirodidae Least Concern
Oneirodes Melanocauda
Oneirodes melanocauda
Oneirodidae Least Concern
Oneirodes Notius
Oneirodes notius
Oneirodidae Least Concern
Oneirodes Pietschi
Oneirodes pietschi
Oneirodidae Least Concern
Oneirodes Plagionema
Oneirodes plagionema
Oneirodidae Least Concern
Oneirodes Rosenblatti
Oneirodes rosenblatti
Oneirodidae Least Concern
Oneirodes Schmidti
Oneirodes schmidti
Oneirodidae Least Concern
Oneirodes Theodoritissieri
Oneirodes theodoritissieri
Oneirodidae Least Concern
Oneirodes Thysanema
Oneirodes thysanema
Oneirodidae Least Concern
Oneline clingfish
Discotrema monogrammum
Gobiesocidae Least Concern
Onespine unicornfish
Naso thynnoides
Acanthuridae Least Concern Edible
Onespot cardinalfish
Apogonichthyoides uninotatus
Apogonidae Least Concern
Onespot cusk
Neobythites unimaculatus
Ophidiidae Least Concern
Onespot demoiselle
Chrysiptera unimaculata
Pomacentridae Least Concern
Onespot fringehead
Neoclinus uninotatus
Chaenopsidae Least Concern
Onespot triplefin
Enneapterygius unimaculatus
Tripterygiidae Least Concern
Onespot triplefin
Enneapterygius cerasinus
Tripterygiidae Least Concern
Onespot waspfish
Neocentropogon aeglefinus
Tetrarogidae Least Concern
Onespot wormfish
Gunnellichthys monostigma
Microdesmidae Least Concern Edible
Onestick stingfish
Minous coccineus
Synanceiidae Least Concern
Onestripe fusilier
Pterocaesio tessellata
Caesionidae Least Concern Edible
Onestripe wormfish
Gunnellichthys pleurotaenia
Microdesmidae Least Concern Edible
Onigocia Grandisquama
Onigocia grandisquama
Platycephalidae Least Concern
Onrust klipfish
Clinus berrisfordi
Clinidae Least Concern
Opah
Lampris guttatus
Lampridae Least Concern
Opal chimaera
Chimaera opalescens
Chimaeridae Least Concern
Opaleye
Girella nigricans
Kyphosidae Least Concern Edible