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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
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