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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
Olivaceous wormfish
Microdesmus affinis
Microdesmidae Least Concern
Olive dottyback
Pseudochromis olivaceus
Pseudochromidae Least Concern Edible
Olive green triplefin
Enneapterygius olivaceus
Tripterygiidae
Olive grouper
Hyporthodus cifuentesi
Epinephelidae Least Concern
Olive grunt
Pomadasys olivaceus
Haemulidae Least Concern Edible
Olive rockfish
Sebastes serranoides
Sebastidae
Olive snake eel
Ophichthus rutidoderma
Ophichthidae Data Deficient
Olive wide-eyed flounder
Engyprosopon maldivense
Bothidae Least Concern
Olive-tailed flathead
Rogadius asper
Platycephalidae Least Concern
Oman anemonefish
Amphiprion omanensis
Pomacentridae Least Concern
Oman blenny
Oman ypsilon
Blenniidae Vulnerable
Oman bullhead shark
Heterodontus omanensis
Heterodontidae Data Deficient
Oman butterflyfish
Chaetodon dialeucos
Chaetodontidae Least Concern
Oman cardinalfish
Lepidamia omanensis
Apogonidae
Oman cownose ray
Rhinoptera jayakari
Rhinopteridae Endangered
Oman dragonet
Callionymus omanensis
Callionymidae
Oman goby
Lobulogobius omanensis
Gobiidae Least Concern
Oman gurnard
Lepidotrigla omanensis
Triglidae Least Concern
Oman jawfish
Stalix omanensis
Opistognathidae Data Deficient
Oman moray
Gymnothorax megaspilus
Muraenidae Least Concern
Oman numbfish
Narcine atzi
Narcinidae Vulnerable
Oman porgy
Diplodus omanensis
Sparidae Least Concern
Oman snake eel
Yirrkala omanensis
Ophichthidae Data Deficient
Oman sweeper
Pempheris kuriamuria
Pempheridae
Oman's eyebrow goby
Oxyurichthys omanensis
Gobiidae Data Deficient
Omega lizardfish
Synodus pacificus
Synodontidae Least Concern
Omegophora Cyanopunctata
Omegophora cyanopunctata
Tetraodontidae Least Concern
Omn guitarfish
Acroteriobatus omanensis
Rhinobatidae Data Deficient
Omobranchus Aurosplendidus
Omobranchus aurosplendidus
Blenniidae Vulnerable
Omobranchus Hikkaduwensis
Omobranchus hikkaduwensis
Blenniidae Vulnerable
Omobranchus Loxozonus
Omobranchus loxozonus
Blenniidae Least Concern
Omobranchus Steinitzi
Omobranchus steinitzi
Blenniidae Data Deficient
Omobranchus Zebra
Omobranchus zebra
Blenniidae Least Concern
Omosudid
Omosudis lowii
Alepisauridae Least Concern
Omox blenny
Omox biporos
Blenniidae Least Concern
One spot seabream
Diplodus kotschyi
Sparidae
One-blotch grouper
Epinephelus melanostigma
Epinephelidae Least Concern
One-eyed blenny
Paraclinus monophthalmus
Labrisomidae Least Concern
One-spot dwarfgoby
Eviota singula
Gobiidae Data Deficient
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
Onefin skate
Gurgesiella dorsalifera
Gurgesiellidae Vulnerable