Very large: 1.5 to 4 m
Tuna, marlin, sturgeon, the larger sharks and rays. 203 fish.
GroupSharkRayCarpCatfishSalmonidHerringCodTunaPerch-likeCichlidReef fishEelFlatfishLivebearerAncientOther
WaterRivers and lakesEstuaries and mangrovesCoasts and shelvesCoral reefsOpen oceanDeep seaPolar and cold seasCaves and springsBetween sea and river
WorldFourfinger threadfin
A large marine threadfin found in the Indo-Pacific.Other · Coasts and shelves
🇨🇳 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
🇺🇸 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
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
- Longnose gar: USFWS Mountain-Prairie, Public domain, source
- Gar: Unknown author, Public domain, source
- Cuban gar: Poleta33, CC BY-SA 3.0, source
- Giant snakehead: George Chernilevsky, Public domain, source
- Arapaima: George Chernilevsky, Public domain, source
- Northern pike: Georg Mittenecker, CC BY-SA 2.5, source
- Fourfinger threadfin: Henry Sullivan Thomas, Public domain, source
- Atlantic tarpon: Daiju Azuma, CC BY-SA 4.0, source
- Pike: Jik jik, CC BY-SA 3.0, source
- Northern snakehead: USGS, Public domain, source
- Barramundi: Mitch Ames, CC BY-SA 4.0, source
- Alligator gar: Cymothoa exigua, CC BY-SA 3.0, source
- Goliath tigerfish: Sablegsd, CC BY-SA 3.0, source