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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
Filtered Least Concern ✕ Clear all
Ocosia Possi
Ocosia possi
Tetrarogidae Least Concern
Ocosia Spinosa
Ocosia spinosa
Tetrarogidae Least Concern
Ocosia Vespa
Ocosia vespa
Tetrarogidae Least Concern
Ocular blenny
Ecsenius oculus
Blenniidae Least Concern Edible
Ocular coralblenny
Ecsenius oculatus
Blenniidae Least Concern
Oda's skate
Rhinoraja odai
Arhynchobatidae Least Concern
Odd highhat
Pareques perissa
Sciaenidae Least Concern
Odontamblyopus Lacepedii
Odontamblyopus lacepedii
Gobiidae Least Concern
Odontamblyopus Rebecca
Odontamblyopus rebecca
Gobiidae Least Concern
Odontanthias Chrysostictus
Odontanthias chrysostictus
Anthiadidae Least Concern
Odontanthias Elizabethae
Odontanthias elizabethae
Anthiadidae Least Concern
Odontanthias Katayamai
Odontanthias katayamai
Anthiadidae Least Concern
Odontanthias Tapui
Odontanthias tapui
Anthiadidae Least Concern
Odontostomias Masticopogon
Odontostomias masticopogon
Stomiidae Least Concern
Odontostomias Micropogon
Odontostomias micropogon
Stomiidae Least Concern
Offshore cardinalfish
Ostorhinchus bryx
Apogonidae Least Concern
Offshore lizardfish
Synodus poeyi
Synodontidae Least Concern
Offshore pipefish
Micrognathus natans
Syngnathidae Least Concern
Offshore silver hake
Merluccius albidus
Merlucciidae Least Concern
Offshore tonguefish
Symphurus civitatum
Cynoglossidae Least Concern
Ogcocephalus Cubifrons
Ogcocephalus cubifrons
Ogcocephalidae Least Concern
Ogcocephalus Porrectus
Ogcocephalus porrectus
Ogcocephalidae Least Concern
Ogilby's weedfish
Heteroclinus heptaeolus
Clinidae Least Concern
Ogilbyina Salvati
Ogilbyina salvati
Pseudochromidae Least Concern
Oilfish
Ruvettus pretiosus
Gempylidae Least Concern
Okamejei Leptoura
Okamejei leptoura
Rajidae Least Concern
Okapi goby
Lythrypnus okapia
Gobiidae Least Concern
Okhotsk skate
Bathyraja violacea
Arhynchobatidae Least Concern
Okinawa chromis
Chromis okamurai
Pomacentridae Least Concern
Okinawa Dragonfish
Eustomias cancriensis
Stomiidae Least Concern
Okinawa flap-headed goby
Callogobius okinawae
Gobiidae Least Concern
Okinawa goby
Gobiodon okinawae
Gobiidae Least Concern Edible
Okinawan silverside
Hypoatherina lunata
Atherinidae Least Concern
Old glory
Koumansetta rainfordi
Gobiidae Least Concern
Old wife
Enoplosus armatus
Enoplosidae Least Concern
Old woman angelfish
Pomacanthus rhomboides
Pomacanthidae Least Concern Edible
Oldman klipfish
Clinus woodi
Clinidae Least Concern
Olivaceous wormfish
Microdesmus affinis
Microdesmidae Least Concern
Olive dottyback
Pseudochromis olivaceus
Pseudochromidae Least Concern Edible
Olive grouper
Hyporthodus cifuentesi
Epinephelidae Least Concern
Olive grunt
Pomadasys olivaceus
Haemulidae Least Concern Edible
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 butterflyfish
Chaetodon dialeucos
Chaetodontidae Least Concern
Oman goby
Lobulogobius omanensis
Gobiidae Least Concern
Oman gurnard
Lepidotrigla omanensis
Triglidae Least Concern
Oman moray
Gymnothorax megaspilus
Muraenidae Least Concern