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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
Ibo sweeper
Pempheris ibo
Pempheridae
Iceland catshark
Apristurus laurussonii
Pentanchidae
Least Concern
Icelinus Japonicus
Icelinus japonicus
Cottidae
Icelinus Pietschi
Icelinus pietschi
Cottidae
Icelus Cataphractus
Icelus cataphractus
Cottidae
Icelus Gilberti
Icelus gilberti
Cottidae
Icelus Ochotensis
Icelus ochotensis
Cottidae
Icelus Rastrinoides
Icelus rastrinoides
Cottidae
Icelus Sekii
Icelus sekii
Cottidae
Icelus Stenosomus
Icelus stenosomus
Cottidae
Icelus Toyamensis
Icelus toyamensis
Cottidae
Icelus Uncinalis
Icelus uncinalis
Cottidae
Ichthyapus Acutirostris
Ichthyapus acutirostris
Ophichthidae
Data Deficient
Ichthyapus Insularis
Ichthyapus insularis
Ophichthidae
Data Deficient
Ichthyapus Keramanus
Ichthyapus keramanus
Ophichthidae
Data Deficient
Ichthyapus Platyrhynchus
Ichthyapus platyrhynchus
Ophichthidae
Least Concern
Ichthyocampus Bikiniensis
Ichthyocampus bikiniensis
Syngnathidae
Ichthyococcus Parini
Ichthyococcus parini
Ichthyococcidae
Least Concern
Ichthyococcus Polli
Ichthyococcus polli
Ichthyococcidae
Least Concern
Ichthyscopus Malacopterus
Ichthyscopus malacopterus
Uranoscopidae
Ichthyscopus Spinosus
Ichthyscopus spinosus
Uranoscopidae
Ida’s deepwater cardinalfish
Epigonus idai
Epigonidae
Idiastion Hageyi
Idiastion hageyi
Scorpaenidae
Least Concern
Idiastion Kyphos
Idiastion kyphos
Scorpaenidae
Least Concern
Idiolychnus Urolampus
Idiolychnus urolampus
Myctophidae
Least Concern
Ijima's snaggletooth
Astronesthes ijimai
Stomiidae
Least Concern
Ijimaia Antillarum
Ijimaia antillarum
Ateleopodidae
Least Concern
Ijimaia Dofleini
Ijimaia dofleini
Ateleopodidae
Data Deficient
Ijimaia Fowleri
Ijimaia fowleri
Ateleopodidae
Data Deficient
Iluocoetes Fimbriatus
Iluocoetes fimbriatus
Zoarcidae
Ilyophis Arx
Ilyophis arx
Synaphobranchidae
Least Concern
Ilyophis Maclainei
Ilyophis maclainei
Synaphobranchidae
Ilyophis Nigeli
Ilyophis nigeli
Synaphobranchidae
Least Concern
Ilyophis Robinsae
Ilyophis robinsae
Synaphobranchidae
Data Deficient
Ilyophis Saldanhai
Ilyophis saldanhai
Synaphobranchidae
Least Concern
Imai's pygmygoby
Trimma imaii
Gobiidae
Data Deficient
Imamura's ghost flathead
Hoplichthys imamurai
Hoplichthyidae
Imamura’s sandperch
Parapercis imamurai
Pinguipedidae
Imitator Blenny
Malacoctenus erdmani
Labrisomidae
Least Concern
Imitator blenny
Cirripectes imitator
Blenniidae
Least Concern
Imitator damsel
Pomacentrus imitator
Pomacentridae
Least Concern
Imitator dwarfgoby
Eviota imitata
Gobiidae
Data Deficient
Imitator Sand Stargazer
Dactyloscopus zelotes
Dactyloscopidae
Data Deficient
Immaculate damsel
Mecaenichthys immaculatus
Immaculate dottyback
Pseudoplesiops immaculatus
Pseudochromidae
Least Concern
Immaculate puffer
Arothron immaculatus
Tetraodontidae
Least Concern
Immigrant goby
Hazeus ingressus
Gobiidae
Least Concern
Imperial blackfish
Schedophilus ovalis
Centrolophidae
Edible