All fish
190 fish so far, best known first. 1,001 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 1 moreShortnose sturgeon
A small, endangered North American sturgeon with a short snout.Ancient · Rivers and lakes · 1818
🇧🇯 Benin and 4 moreSaddled bichir
A large African freshwater fish with primitive lungs and multiple dorsal finlets.Ancient · Rivers and lakes · 1845
WorldFeatherbacks and knifefishes
Freshwater bony-tongued fishes with long anal finsOther · 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
🇲🇽 Mexico and 3 moreXiphophorus
A genus of small livebearing fish native to Mexico and Central America, known for aquarium use and genetic research.Livebearer · Rivers and lakes
🇺🇸 United States and 4 moreMosquitofish
Small North American fish introduced globally for mosquito control.Livebearer · Rivers and lakes
🇯🇵 JapanJapanese rice fish
Small freshwater fish native to Japan and a key model organism.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.
- Nile tilapia: Bjørn Christian Tørrissen, CC BY-SA 3.0, source
- Nile perch: Pavel Zuber, CC BY-SA 3.0, source
- African sharptooth catfish: Unknown author, Public domain, source
- Milkfish: Wiki Farazi, CC0, source
- Atlantic sturgeon: Jiaqian AirplaneFan, CC BY 3.0, source
- Shortnose sturgeon: Unknown author, Public domain, source
- Kaluga: あおもりくま(Aomorikuma), CC BY-SA 3.0, source
- Longnose gar: USFWS Mountain-Prairie, Public domain, source
- Tropical gar: AlejandroLinaresGarcia, CC BY-SA 3.0, source
- Gar: Unknown author, Public domain, source
- Saddled bichir: Studdart, CC BY-SA 3.0, source
- Bichir: 5snake5, CC0, source
- Mawsonia: Ghedoghedo, CC BY-SA 3.0, source
- Desert pupfish: jkirkhart35, CC BY 2.0, source
- Delta smelt: Peterson, B. Moose / U.S. Fish and Wildlife Service, Public domain, source
- Cuban gar: Poleta33, CC BY-SA 3.0, source
- Caspian roach: Brücke-Osteuropa, Public domain, source
- Pupfish: P.V. Loiselle, CC BY-SA 3.0, source
- Sabre carp: Krüger, Public domain, source
- Three-spined stickleback: Gilles San Martin, CC BY-SA 2.0, source
- Featherbacks and knifefishes: Henry Sullivan Thomas, Public domain, source
- European bullhead: Hans Hillewaert, CC BY-SA 4.0, source
- Chinese paddlefish: Muséum d'histoire Naturelle, Public domain, source
- Burbot: Unknown author, CC BY-SA 3.0, source
- Ruffe: Tiit Hunt, CC BY-SA 3.0, source
- Spotted gar: Brian.gratwicke on English Wikipedia, CC BY 2.5, source
- Xiphophorus: Marrabbio2, CC BY-SA 3.0, source
- Argentinian silverside: CHUCAO, CC BY-SA 3.0, source
- Killifish: TinoStrauss, CC BY-SA 3.0, source
- Least killifish: Brian Gratwicke, CC BY 2.0, source
- Mosquitofish: NOZO, CC BY-SA 3.0, source
- Japanese rice fish: NOZO, CC BY 3.0, source
- Largescale four-eyes: Michael Gäbler, CC BY 3.0, source