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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
Oriental maori wrasse
Oxycheilinus orientalis
Labridae Least Concern
Oriental sweetlips
Plectorhinchus vittatus
Haemulidae Least Concern Edible
Ornamented flyingfish
Cypselurus callopterus
Exocoetidae Least Concern
Ornamented wrasse
Halichoeres ornatissimus
Labridae Least Concern Edible
Ornate angelfish
Genicanthus bellus
Pomacanthidae Least Concern Edible
Ornate angelshark
Squatina tergocellata
Squatinidae Least Concern Edible
Ornate butterflyfish
Chaetodon ornatissimus
Chaetodontidae Least Concern
Ornate cowfish
Aracana ornata
Aracanidae Least Concern
Ornate dogfish
Centroscyllium ornatum
Etmopteridae Least Concern
Ornate emperor
Lethrinus ornatus
Lethrinidae Least Concern
Ornate goby
Istigobius ornatus
Gobiidae Least Concern Edible
Ornate jobfish
Pristipomoides argyrogrammicus
Lutjanidae Least Concern
Ornate pipefish
Halicampus macrorhynchus
Syngnathidae Least Concern
Ornate prawn-goby
Vanderhorstia ornatissima
Gobiidae Least Concern Edible
Ornate skate
Okamejei ornata
Rajidae Least Concern
Ornate sleeper-ray
Electrolux addisoni
Least Concern
Ornate slippery goby
Lubricogobius ornatus
Least Concern
Ornate stargazer
Gillellus ornatus
Dactyloscopidae Least Concern
Ornate threadfin bream
Nemipterus hexodon
Nemipteridae Least Concern
Ornate wobbegong
Orectolobus ornatus
Orectolobidae Least Concern
Ornate wrasse
Thalassoma pavo
Labridae Least Concern
Orthopristis Forbesi
Orthopristis forbesi
Haemulidae Least Concern
Ostenfeld's lanternfish
Diaphus ostenfeldi
Myctophidae Least Concern
Ostorhinchus Fukuii
Ostorhinchus fukuii
Apogonidae Least Concern
Ostorhinchus Parvulus
Ostorhinchus parvulus
Apogonidae Least Concern
Ostrich goby
Callogobius maculipinnis
Gobiidae Least Concern
Otolithes Arabicus
Otolithes arabicus
Sciaenidae Least Concern
Outrigger triggerfish
Xanthichthys caeruleolineatus
Balistidae Least Concern Edible
Outwardtoothed Eelpout
Exechodontes daidaleus
Zoarcidae Least Concern
Oval butterflyfish
Chaetodon lunulatus
Chaetodontidae Least Concern
Oval damselfish
Chromis alta
Pomacentridae Least Concern
Oval flounder
Syacium ovale
Paralichthyidae Least Concern
Oval grouper
Triso dermopterus
Epinephelidae Least Concern
Oval Puffer
Sphoeroides rosenblatti
Tetraodontidae Least Concern Edible
Oval-spot goby
Asterropteryx ovata
Gobiidae Least Concern
Ovate chromis
Pycnochromis ovatiformis
Least Concern
Ovate Sole
Solea ovata
Soleidae Least Concern Edible
Ovoid toothpony
Gazza dentex
Leiognathidae Least Concern
Owston's slickhead
Alepocephalus owstoni
Alepocephalidae Least Concern
Owstonia Macrophthalma
Owstonia macrophthalma
Cepolidae Least Concern
Owstonia Nigromarginata
Owstonia nigromarginata
Cepolidae Least Concern
Oxeye scad
Selar boops
Carangidae Least Concern Edible
Oxycheilinus Lineatus
Oxycheilinus lineatus
Labridae Least Concern
Oxyurichthys Zeta
Oxyurichthys zeta
Gobiidae Least Concern
Oyster Blenny
Omobranchus anolius
Blenniidae Least Concern
Oyster blenny
Hypleurochilus aequipinnis
Blenniidae Least Concern
Oyster goby
Arenigobius leftwichi
Gobiidae Least Concern
Oyster pearlfish
Onuxodon parvibrachium
Carapidae Least Concern