All fish
1,147 fish so far, best known first. 16 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 moreAlligator gar
A large, primitive freshwater fish native to North America known for its armored scales and air-breathing ability.Other · Rivers and lakes · 1803
🇨🇳 China and 4 moreNorthern snakehead
A freshwater fish from East Asia known for its air-breathing ability and invasive spread in North America.Other · Rivers and lakes · 1842
Photo credits on this page
The small pictures above come from Wikimedia Commons under free licences. Some are cropped to fit.
- Smelt: Surf_Smelt,_Pond_smelt.jpg : Drawing by H. L. Todd, NOAA's Historic Fi, Public domain, source
- Sturgeon: Duane Raver/U.S. Fish and Wildlife Service, Public domain, source
- Northern snakehead: USGS, Public domain, source
- Sprat: Hans Hillewaert, CC BY-SA 4.0, source
- Beluga sturgeon: Daniel Döhne, CC BY-SA 3.0, source
- Snakeskin gourami: Bochr, CC BY-SA 3.0, source
- Giant gourami: Joshua Sherurcij, Attribution, source
- Yoyo loach: Orishas92, Public domain, source
- Indian featherback: Cangadoba, CC BY-SA 4.0, source
- Barramundi: Mitch Ames, CC BY-SA 4.0, source
- Paradise threadfin: George Henry Ford, Public domain, source
- Alligator gar: Cymothoa exigua, CC BY-SA 3.0, source
- Payara: Oudart, Public domain, source
- Pufferfish: Unknown author, Public domain, source
- Goliath tigerfish: Sablegsd, CC BY-SA 3.0, source