All fish
182 fish so far, best known first. 1,009 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
🇺🇸 United States and 2 moreGreen sunfish
A small, aggressive freshwater fish native to North America, known for its blue-green colour and invasive potential in nPerch-like · Rivers and lakes
🇺🇸 United States and 1 moreSauger
A freshwater perch species native to North American rivers.Perch-like · Rivers and lakes · 1834
🇸🇷 Suriname and 2 moreRedeye piranha
A large freshwater fish from South America with a rhombus-shaped body and red eyes.Other · Rivers and lakes · 1766
🇧🇷 Brazil and 4 moreWolf fish
A predatory freshwater ray-finned fish found across Central and South America.Other · Rivers and lakes
🇨🇦 Canada and 1 moreBigmouth buffalo
A long-lived North American freshwater fish known for its terminal mouth and exceptional lifespan.Catfish · Rivers and lakes
🇬🇧 United KingdomSchelly
Rare whitefish of the English Lake DistrictSalmonid · Rivers and lakes
🇺🇸 United StatesTecopa pupfish
Extinct subspecies of killifish from California hot springs.Livebearer · Rivers and lakes · 1948
WorldGiant oceanic manta ray
The world's largest ray, a massive filter-feeding predator of tropical oceans.Ray · Coasts and shelves · 1827
🇷🇺 RussiaComephorus
Two species of pelagic sculpins endemic to Lake Baikal in Russia.Other · Rivers and lakes · 1800
🇨🇳 China and 4 moreChinese hooksnout carp
A small freshwater minnow native to East and Southeast Asia.Carp · Rivers and lakes
WorldSnakehead
Elongated freshwater predators with air-breathing organs found in Asia and Africa.Other · Rivers and lakes
🇦🇹 Austria and 4 moreStreber
A small freshwater perch found in fast-flowing European rivers.Perch-like · Rivers and lakes
🇬🇧 United KingdomGwyniad
Rare whitefish found only in one Welsh lakeSalmonid · Rivers and lakes · 1848
🇩🇪 Germany and 4 moreZingel
A fast-water perch from southeastern Europe.Perch-like · Rivers and lakes · 1766
🇮🇳 India and 4 moreZebrafish
Small striped fish from South Asia kept in aquariums and labsCarp · Rivers and lakes
WorldMarine hatchetfish
Small deep-sea fish with a distinctive compressed body shape and bioluminescent camouflage.Other · Open ocean
🇿🇦 South Africa and 4 moreWest Indian Ocean coelacanth
Rare deep-sea fish with blue scales and limb-like fins.Ancient · Deep sea · 1938
🇸🇳 Senegal and 3 moreWest African lungfish
Air-breathing freshwater fish from AfricaAncient · Rivers and lakes
🇷🇺 Russia and 4 moreSiberian sturgeon
Large freshwater sturgeon native to Siberian riversAncient · Rivers and lakes
WorldFeatherbacks and knifefishes
Freshwater bony-tongued fishes with long anal finsOther · Rivers and lakes
WorldNinespine stickleback
Small freshwater fish with variable spines found across the Northern Hemisphere.Other · Rivers and lakes
Photo credits on this page
The small pictures above come from Wikimedia Commons under free licences. Some are cropped to fit.
- Black crappie: USFWS Mountain-Prairie, Public domain, source
- Green sunfish: Duane Raver, Public domain, source
- Muskellunge: Engbretson, Eric / U.S. Fish and Wildlife Service, Public domain, source
- Sauger: Duane Raver, Public domain, source
- Redeye piranha: Torox, CC BY-SA 3.0, source
- Tambaqui: w_endo, CC0, source
- Desert pupfish: jkirkhart35, CC BY 2.0, source
- Mexican tetra: User:Haplochromis, CC BY-SA 3.0, source
- Wolf fish: J. F. Hennig, Public domain, source
- White sucker: Brian Gratwicke, CC BY 2.0, source
- Bigmouth buffalo: Unknown author, Public domain, source
- Delta smelt: Peterson, B. Moose / U.S. Fish and Wildlife Service, Public domain, source
- Leporinus: Oregon State University, CC BY-SA 2.0, source
- Schelly: Melissaann7391, CC0, source
- Coelacanth: Alberto Fernandez Fernandez, CC BY-SA 3.0, source
- Giant oceanic manta ray: jon hanson, CC BY-SA 2.0, source
- Whale shark: User:Zac Wolf (original), en:User:Stefan (cropping), CC BY-SA 2.5, source
- American paddlefish: Timothy Knepp, Public domain, source
- Baikal black grayling: Octagon, CC BY 3.0, source
- Comephorus: Unknown author, Public domain, source
- Chinese hooksnout carp: Frank M. Greco, CC BY 3.0, source
- Cuban gar: Poleta33, CC BY-SA 3.0, source
- Banded leporinus: Ltshears, Public domain, source
- Siamese tigerfish: Unknown author, CC BY-SA 2.5, source
- Snakehead: Sir Francis Day, Public domain, source
- Arapaima: This illustration was made by Citron You must credit this : Citron / C, CC BY-SA 3.0, source
- Caspian roach: Brücke-Osteuropa, Public domain, source
- Pupfish: P.V. Loiselle, CC BY-SA 3.0, source
- Streber: Harka, Akos, CC BY 3.0, source
- Sabre carp: Krüger, Public domain, source
- Zingel: Zsoldos Márton, CC BY-SA 3.0, source
- Ferox trout: Alexander Francis Lydon (1836-1917), Public domain, source
- Gwyniad: Peter Malloch, Public domain, source
- Zebrafish: Roundish, CC0, source
- Marine hatchetfish: Unknown author, CC BY-SA 3.0, source
- Indonesian coelacanth: Unknown author, CC BY-SA 2.5, source
- West Indian Ocean coelacanth: sybarite48, CC BY 2.0, source
- West African lungfish: Gőtehal.jpg : Mathae derivative work: Bff, CC BY 2.5, source
- Three-spined stickleback: Gilles San Martin, CC BY-SA 2.0, source
- Featherbacks and knifefishes: Henry Sullivan Thomas, Public domain, source
- Siberian sturgeon: This illustration was made by Citron You must credit this : Citron / C, CC BY-SA 3.0, source
- Ninespine stickleback: Piet Spaans, Public domain, source
- European bullhead: Hans Hillewaert, CC BY-SA 4.0, source
- Giant snakehead: George Chernilevsky, Public domain, source
- Siamese mud carp: BigYoi, CC BY-SA 4.0, source
- Mandarin fish: Andshel, CC BY-SA 3.0, source