All fish
632 fish so far, best known first. 555 more are on the list to be written.
GroupSharkRayCarpCatfishSalmonidHerringCodTunaPerch-likeCichlidReef fishEelFlatfishLivebearerAncientOther
WaterRivers and lakesEstuaries and mangrovesCoasts and shelvesCoral reefsOpen oceanDeep seaPolar and cold seasCaves and springsBetween sea and river
🇨🇦 Canada and 1 moreLake chub
A small cold-water minnow native to Canada and the northern US.Carp · Rivers and lakes
🇷🇺 Russia and 3 moreBurbot
A coldwater freshwater fish with a chin whisker, native to the Northern Hemisphere.Other · Rivers and lakes · 1758
🇺🇸 United StatesCrappie
Two species of North American freshwater sunfish prized by anglers for sport and food.Perch-like · Rivers and lakes
🇨🇳 China and 3 moreAsian swamp eel
A freshwater, air-breathing fish native to Asia and introduced elsewhere.Eel · Rivers and lakes
🇺🇸 United States and 1 morePacific lamprey
An anadromous parasitic jawless fish found along the Pacific Rim.Ancient · Rivers and lakes · 1872
🇯🇵 JapanNigorobuna
Wild carp from Lake Biwa used for fermented sushi.Carp · Rivers and lakes
🇺🇸 United States and 1 moreAlewife
A small North American herring that migrates between sea and rivers.Herring · Coasts and shelves
WorldAnglerfish
Ray-finned fish using a modified dorsal fin ray as a lure to catch prey.Other · Coasts and shelves · 1829
🇺🇸 United States and 4 moreMosquitofish
Small North American fish introduced globally for mosquito control.Livebearer · Rivers and lakes
🇰🇭 Cambodia and 4 moreGyrinocheilus aymonieri
A Southeast Asian freshwater fish known for its suction-like mouth and role in the aquarium trade.Other · Rivers and lakes
WorldCichlid
Diverse freshwater fish family known for parental care and rapid evolution.Cichlid · Rivers and lakes · 1835
🇹🇭 Thailand and 4 moreFire eel
Large spiny eel with red markings from Southeast AsiaOther · Rivers and lakes
🇹🇭 Thailand and 3 morePeacock eel
A small freshwater spiny eel from Southeast Asia.Eel · Rivers and lakes
WorldWrasse
A large family of colourful marine fish known for sex change and cleaning symbiosis.Reef fish · Coasts and shelves
WorldDamselfish
Small marine fish known for aggressive territorial behaviour and reef farming.Reef fish · Coasts and shelves
WorldPorcupinefish
Spiny marine fish that inflate into a defensive sphere to deter predators.Other · Coasts and shelves
🇲🇽 Mexico and 2 moreMexican molly
Small livebearing fish from Mexico and Central America.Livebearer · Rivers and lakes
Photo credits on this page
The small pictures above come from Wikimedia Commons under free licences. Some are cropped to fit.
- Lagoon triggerfish: Arpingstone, Public domain, source
- Chinese paddlefish: Muséum d'histoire Naturelle, Public domain, source
- Goldeye: USFWS Mountain-Prairie, Public domain, source
- Lake chub: Konrad P. Schmidt, Public domain, source
- Bluegill: Fredlyfish4, CC BY-SA 3.0, source
- Basking shark: Greg Skomal / NOAA Fisheries Service, Public domain, source
- Burbot: Unknown author, CC BY-SA 3.0, source
- Ruffe: Tiit Hunt, CC BY-SA 3.0, source
- Arapaima: George Chernilevsky, Public domain, source
- Rock bass: Cephas, CC BY-SA 3.0, source
- Crappie: Robert W. Hines, U.S. Fish and Wildlife Service, Public domain, source
- Giant cichlid: George Albert Boulenger, Public domain, source
- Convict tang: brian.gratwicke, CC BY 2.0, source
- Asian swamp eel: Leo G. Nico, USGS, Gainesville, FL, Public domain, source
- Pacific lamprey: Dave Herasimtschuk, US Fish & Wildlife Service, Public domain, source
- Nigorobuna: Unknown author, CC BY-SA 2.5, source
- White bass: Nick Loveland, CC0, source
- Alewife: Unknown author, CC BY-SA 3.0, source
- Anglerfish: Unknown author, Public domain, source
- Oarfish: Sandstein, CC BY 3.0, source
- Argentinian silverside: CHUCAO, CC BY-SA 3.0, source
- Arowana: User:Qwertzy2, CC BY-SA 3.0, source
- Roundnose grenadier: Carl Nielsen, Public domain, source
- Giant grenadier: Joe Mabel, CC BY-SA 4.0, source
- Mosquitofish: NOZO, CC BY-SA 3.0, source
- Red-bellied piranha: Gregory Moine, CC BY 2.0, source
- Red-bellied Pacu: Omnitarian, CC BY-SA 3.0, source
- Gyrinocheilus aymonieri: Pseudogastromyzon, Public domain, source
- Black arowana: Dương Vinh Hoàng, CC BY-SA 4.0, source
- Cichlid: mendel, CC BY-SA 1.0, source
- Peacock eel: Unknown author, Public domain, source
- Banded archerfish: Chrumps, CC BY-SA 3.0, source
- Three spot gourami: Gourami Watcher, CC BY-SA 3.0, source
- Parrotfish: Rickard Zerpe, CC BY 2.0, source
- Wrasse: Leonard Low, CC BY 2.0, source
- Damselfish: Nick Hobgood, CC BY-SA 3.0, source
- Lionfish: Christian Mehlführer, User:Chmehl, CC BY 2.5, source
- Moray eel: Mstroeck at en.wikipedia, CC BY-SA 3.0, source
- Porcupinefish: jon hanson, CC BY-SA 2.0, source
- Goatfish: Albert Kok at Dutch Wikipedia ( Original text: albert kok ), Public domain, source
- Mexican molly: Taken by Darkmax, CC BY-SA 3.0, source
- Sailfin molly: (c) Nick Tobler (Cowturtle), some rights reserved (CC BY), CC BY 4.0, source
- Bigeye trevally: Jens Petersen, CC BY 2.5, source
- Bluefin trevally: Diego Delso, CC BY-SA 4.0, source
- Yellowstripe goatfish: Dr. Dwayne Meadows, NOAA/NMFS/OPR, Public domain, source
- Emperor red snapper: This photo has been taken by Matthieu Sontag (User:Mirgolth) and relea, CC BY-SA 3.0, source