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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
King demoiselle
Chrysiptera rex
Pomacentridae Least Concern Edible
King goby
Gladiogobius rex
Gobiidae Least Concern
King mackerel
Scomberomorus cavalla
Scombridae Least Concern Edible
King of herrings
Regalecus glesne
Regalecidae Least Concern
King snake eel
Ophichthus rex
Ophichthidae Least Concern
King soldierbream
Argyrops spinifer
Sparidae Least Concern Edible
King weakfish
Macrodon ancylodon
Sciaenidae Least Concern
King-of-the-salmon
Trachipterus altivelis
Trachipteridae Least Concern
Kirk's blenny
Alticus kirkii
Blenniidae Least Concern
Kiwi hatchetfish
Polyipnus kiwiensis
Sternoptychidae Least Concern
Kiyo's dragonet
Synchiropus kiyoae
Callionymidae Least Concern
Klausewitz' garden eel
Gorgasia klausewitzi
Congridae Least Concern
Kleinenberg's Morid
Eretmophorus kleinenbergi
Moridae Least Concern
Klunzinger's wrasse
Thalassoma rueppellii
Labridae Least Concern Edible
Knapp’s Lanternfish
Diaphus knappi
Myctophidae Least Concern
Kner's goby
Pomatoschistus knerii
Gobiidae Least Concern
Knife razorfish
Cymolutes praetextatus
Labridae Least Concern
Knife-back seabream
Polyamblyodon gibbosum
Least Concern
Knife-snouted pipefish
Hypselognathus rostratus
Syngnathidae Least Concern
Knifetail Pomfret
Taractes rubescens
Bramidae Least Concern Edible
Knobbed porgy
Calamus nodosus
Sparidae Least Concern
Knobchin goby
Gobiosoma nudum
Gobiidae Least Concern
Knothead parrotfish
Chlorurus oedema
Labridae Least Concern
Kobayashi's bristlemouth
Cyclothone kobayashii
Gonostomatidae Least Concern
Kobayashi's triangular batfish
Malthopsis kobayashii
Ogcocephalidae Least Concern
Kobe flounder
Crossorhombus kobensis
Bothidae Least Concern
Koefoed's searsid
Searsia koefoedi
Platytroctidae Least Concern
Koefoed's smooth-head
Bathytroctes macrolepis
Alepocephalidae Least Concern
Koester
Acanthistius sebastoides
Anthiadidae Least Concern Edible
Koheru
Decapterus koheru
Carangidae Least Concern
Kolombatovic's goby
Chromogobius zebratus
Gobiidae Least Concern
Kolombatovic's goby
Gobius kolombatovici
Gobiidae Least Concern
Kopua Kuiteri
Kopua kuiteri
Gobiesocidae Least Concern
Korean dragonet
Callionymus koreanus
Callionymidae Least Concern
Korean seerfish
Scomberomorus koreanus
Scombridae Least Concern
Korechika's dwarfoby
Eviota korechika
Gobiidae Least Concern
Kosi rockskipper
Pereulixia kosiensis
Least Concern
Koumansetta Hoesei
Koumansetta hoesei
Gobiidae Least Concern
Kraemeria Merensis
Kraemeria merensis
Kraemeriidae Least Concern
Kraemeria Nuda
Kraemeria nuda
Kraemeriidae Least Concern
Kraemeria Tongaensis
Kraemeria tongaensis
Kraemeriidae Least Concern
Krasyukova's perch
Caprodon krasyukovae
Anthiadidae Least Concern
Krauss' blenny
Enchelyurus kraussii
Blenniidae Least Concern
Krefft's dreamer
Oneirodes kreffti
Oneirodidae Least Concern
Krefft's frillgoby
Bathygobius krefftii
Gobiidae Least Concern
Krefft's Lanternfish
Symbolophorus kreffti
Myctophidae Least Concern
Krefft's ray
Malacoraja kreffti
Rajidae Least Concern
Krefft's smooth-head
Herwigia kreffti
Alepocephalidae Least Concern