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 Kingdom and 3 moreSea trout
Anadromous form of brown trout that migrates between sea and rivers.Salmonid · Between sea and river
🇯🇵 JapanBiwa trout
Salmonid fish endemic to Lake Biwa in JapanSalmonid · Rivers and lakes · 2025
WorldBrown trout
A widespread salmonid with river, lake and sea forms.Salmonid · Rivers and lakes · 1758
🇦🇹 Austria and 4 moreHuchen
A large freshwater salmonid native to the Danube basin in Central and Eastern Europe.Salmonid · Rivers and lakes
🇳🇴 Norway and 4 moreAtlantic salmon
A large anadromous fish found in the northern Atlantic Ocean and its rivers.Salmonid · Rivers and lakes · 1758
WorldArctic char
Cold-water salmonid native to Arctic and alpine waters.Salmonid · 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.
- Sockeye salmon: Timothy Knepp of the Fish and Wildlife Service., Public domain, source
- Masu salmon: KENPEI, CC BY-SA 3.0, source
- Cutthroat trout: Hazzard, Lloyde / U.S. Fish and Wildlife Service, Public domain, source
- Kokanee salmon: self, CC0, source
- Sea trout: No machine-readable author provided. Wolfgang Striewski assumed (based, Public domain, source
- Biwa trout: No machine-readable author provided. Vineyard assumed (based on copyri, CC BY-SA 3.0, source
- Oncorhynchus: David Menke, Public domain, source
- Brook trout: Engbretson, Eric, Public domain, source
- Bull trout: Oregon Department of Fish & Wildlife, CC BY-SA 2.0, source
- Brown trout: Duane Raver, U.S. Fish and Wildlife Service, Public domain, source
- Huchen: Mladica, Public domain, source
- Siberian taimen: Ojensen at English Wikipedia, CC BY 2.5, source
- Sakhalin taimen: Totti, CC BY-SA 4.0, source
- Chum salmon: Focus Saranpat Ouilapan, CC0, source
- Rainbow trout: Jonathunder, CC BY-SA 3.0, source
- Atlantic salmon: Hartley, William W., Public domain, source
- Chinook salmon: A. Hoen and Co., Public domain, source
- Steelhead: Tobin John, U.S. Fish and Wildlife Service, Public domain, source
- Arctic char: Unknown author, Public domain, source