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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
Kali Colubrina
Kali colubrina
Chiasmodontidae
Least Concern
Kali Falx
Kali falx
Chiasmodontidae
Least Concern
Kali Indica
Kali indica
Chiasmodontidae
Least Concern
Kamchatka flounder
Atheresthes evermanni
Pleuronectidae
Least Concern
Edible
Kami's perchlet
Plectranthias kamii
Anthiadidae
Least Concern
Kanda mullet
Osteomugil engeli
Least Concern
Edible
Kapala lanternfish
Diaphus kapalae
Myctophidae
Least Concern
Kappa reefgoby
Priolepis kappa
Gobiidae
Least Concern
Karanteen seabream
Crenidens crenidens
Sparidae
Least Concern
Edible
Karimunjawa dottyback
Pseudochromis ransonneti
Pseudochromidae
Least Concern
Karin's coralbrotula
Diancistrus karinae
Dinematichthyidae
Least Concern
Karsten Totoyensis
Karsten totoyensis
Least Concern
Kathala croaker
Kathala axillaris
Sciaenidae
Least Concern
Edible
Katherine's wrasse
Cirrhilabrus katherinae
Labridae
Least Concern
Katrine's coralbrotula
Diancistrus katrineae
Dinematichthyidae
Least Concern
Kaup's arrowtooth eel
Synaphobranchus kaupii
Synaphobranchidae
Least Concern
Kaup's sole
Synaptura albomaculata
Soleidae
Least Concern
Kaupichthys Hyoproroides
Kaupichthys hyoproroides
Chlopsidae
Least Concern
Kaupichthys Japonicus
Kaupichthys japonicus
Chlopsidae
Least Concern
Kawakawa
Euthynnus affinis
Scombridae
Least Concern
Keelcheek bass
Parascombrops spinosus
Least Concern
Keeltail needlefish
Platybelone argalus
Belonidae
Least Concern
Kei goby
Oxyurichthys keiensis
Gobiidae
Least Concern
Kellogg's scorpionfish
Scorpaenodes kelloggi
Scorpaenidae
Least Concern
Kelloggella Oligolepis
Kelloggella oligolepis
Gobiidae
Least Concern
Kelp bass
Paralabrax clathratus
Serranidae
Least Concern
Edible
Kelp clingfish
Rimicola muscarum
Gobiesocidae
Least Concern
Kelp greenling
Hexagrammos decagrammus
Hexagrammidae
Least Concern
Kelp klipfish
Clinus rotundifrons
Clinidae
Least Concern
Kelp pipefish
Syngnathus californiensis
Syngnathidae
Least Concern
Kelp weedfish
Heteroclinus eckloniae
Clinidae
Least Concern
Kentrocapros Aculeatus
Kentrocapros aculeatus
Aracanidae
Least Concern
Kenyan chromis
Chromis nigroanalis
Pomacentridae
Least Concern
Kerbert's kali
Kali kerberti
Chiasmodontidae
Least Concern
Kermadec clingfish
Flexor incus
Least Concern
Kermadec dwarfgoby
Eviota kermadecensis
Gobiidae
Least Concern
Kermadec spiny dogfish
Squalus raoulensis
Squalidae
Least Concern
Kermadec triplefin
Enneapterygius kermadecensis
Tripterygiidae
Least Concern
Kestrel goby
Gobius xoriguer
Gobiidae
Least Concern
Key anchovy
Anchoa cayorum
Engraulidae
Least Concern
Key blenny
Starksia starcki
Labrisomidae
Least Concern
Edible
Key brotula
Ogilbia cayorum
Dinematichthyidae
Least Concern
Key goby
Drombus key
Gobiidae
Least Concern
Key worm eel
Ahlia egmontis
Ophichthidae
Least Concern
Keyhole angelfish
Centropyge tibicen
Pomacanthidae
Least Concern
Edible
Kidako moray
Gymnothorax kidako
Muraenidae
Least Concern
Kimberley blenny
Cirripectes alleni
Blenniidae
Least Concern
King angelfish
Holacanthus passer
Pomacanthidae
Least Concern
Edible