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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
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