All fish
184 fish so far, best known first. 1,007 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
WorldSilver dollar
Round, silver tropical fish related to piranhas, popular in aquariums.Other · Rivers and lakes
WorldViperfish
Deep-sea fish with fang-like teeth and bioluminescent lures in the genus Chauliodus.Other · Open ocean · 1801
WorldLeopard bush fish
A freshwater labyrinth fish from the Congo River basin kept in home aquariums.Other · Rivers and lakes
🇺🇸 United StatesSpotted bass
A North American freshwater fish known for dark spots below its lateral line.Other · Rivers and lakes
🇸🇷 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
🇷🇺 RussiaComephorus
Two species of pelagic sculpins endemic to Lake Baikal in Russia.Other · Rivers and lakes · 1800
WorldSnakehead
Elongated freshwater predators with air-breathing organs found in Asia and Africa.Other · Rivers and lakes
WorldMarine hatchetfish
Small deep-sea fish with a distinctive compressed body shape and bioluminescent camouflage.Other · Open ocean
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
WorldAtlantic footballfish
Deep-sea anglerfish with a glowing lureOther · Open ocean · 1837
🇦🇹 Austria and 4 moreEuropean mudminnow
Small freshwater fish from Central and Eastern EuropeOther · 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
Photo credits on this page
The small pictures above come from Wikimedia Commons under free licences. Some are cropped to fit.
- Nile perch: Pavel Zuber, CC BY-SA 3.0, source
- Milkfish: Wiki Farazi, CC0, source
- Common fangtooth: Brian Suda, CC BY-SA 2.0, source
- Silver dollar: Photo by and (c)2004 Derek Ramsey ( Ram-Man ), CC BY-SA 2.5, source
- Celestial Eye goldfish: Michelle Jo, CC BY 3.0, source
- Viperfish: NOAA Ocean Exploration, Voyage to the Ridge 2022, Public domain, source
- Longnose gar: USFWS Mountain-Prairie, Public domain, source
- Gar: Unknown author, Public domain, source
- Mooneye: Kevmin, CC BY-SA 3.0, source
- African tigerfish: Totti, CC BY-SA 4.0, source
- Silver cyprinid: Boulenger, George Albert; Loat, L., Public domain, source
- Leopard bush fish: Zaire, CC BY-SA 3.0, source
- Nangnang fish: Africalli, CC BY-SA 4.0, source
- Largemouth bass: Totti, CC BY-SA 4.0, source
- Spotted bass: Unknown author, Public domain, source
- Guadalupe bass: Nick Loveland, CC0, source
- Muskellunge: Engbretson, Eric / U.S. Fish and Wildlife Service, 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
- Delta smelt: Peterson, B. Moose / U.S. Fish and Wildlife Service, Public domain, source
- Leporinus: Oregon State University, CC BY-SA 2.0, source
- Comephorus: Unknown author, Public domain, source
- Cuban gar: Poleta33, CC BY-SA 3.0, source
- Banded leporinus: Ltshears, Public domain, source
- Snakehead: Sir Francis Day, Public domain, source
- Marine hatchetfish: Unknown author, CC BY-SA 3.0, source
- Three-spined stickleback: Gilles San Martin, CC BY-SA 2.0, source
- Featherbacks and knifefishes: Henry Sullivan Thomas, Public domain, 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
- Atlantic footballfish: Unknown author, CC BY-SA 2.5, source
- Hoplias aimara: Lars Simonsen, CC BY-SA 3.0, source
- Mormyrus: MM. P. J. Smit & J. Green, Public domain, source
- Snailfish: Erin McKittrick, CC BY 4.0, source
- Goldeye: USFWS Mountain-Prairie, Public domain, source
- European mudminnow: Zsoldos Márton, CC BY-SA 3.0, source
- Amur pike: Andshel, CC BY-SA 3.0, source
- Burbot: Unknown author, CC BY-SA 3.0, source
- Arapaima: George Chernilevsky, Public domain, source
- White bass: Nick Loveland, CC0, source