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 4 moreSmalltooth sawfish
Critically endangered Atlantic sawfish with a toothed rostrum.Ray · Coasts and shelves
🇮🇳 India and 4 moreAsian stinging catfish
A small freshwater catfish with a painful stingCatfish · Rivers and lakes
WorldGuntea loach
A small Asian loach that breathes through its gut to survive in poor water.Other · Rivers and lakes
WorldJarbua terapon
A striped Indo-Pacific fish found in seas and rivers.Other · Rivers and lakes · 1775
🇻🇪 Venezuela and 4 moreGuppy
Small tropical livebearer known for bright male colours and rapid reproduction.Livebearer · Rivers and lakes · 1859
🇦🇺 AustraliaSpangled grunter
Hardy Australian freshwater fish with reddish spotsOther · Rivers and lakes · 1859
🇧🇯 Benin and 2 moreReedfish
A lung-breathing, snake-like fish from West Africa.Ancient · Rivers and lakes
🇺🇸 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.
- Sawfish: Diliff, CC BY 2.5, source
- Greasy grouper: Jerome Huet (IFREMER, Délégation océan Indien (DOI), Département Resso, CC BY 4.0, source
- Smalltooth sawfish: D Ross Robertson, Public domain, source
- Asian stinging catfish: Maxim Gavrilyuk, CC BY-SA 3.0, source
- Guntea loach: Sir Francis Day, Public domain, source
- Swamp barb: AravindManoj, CC BY-SA 4.0, source
- Sun catfish: Saleeshkumar2000, CC BY-SA 3.0, source
- Jarbua terapon: Sahat Ratmuangkhwang, CC BY 3.0, source
- Gangetic leaffish: Nilesh Heda, Public domain, source
- Freshwater garfish: Guérin Nicolas ( messages ), CC BY-SA 3.0, source
- Tank goby: Aqmal-Naser et al. (2023), CC BY 4.0, source
- Guppy: Wibowo Djatmiko ( Wie146 ), CC BY-SA 3.0, source
- Orange chromide: Raghu.kuttan, Public domain, source
- Longcomb sawfish: Flavio Ferrari, CC BY-SA 2.0, source
- Striped dwarf catfish: Francis Day, Public domain, source
- Bronze featherback: Swaine (printer), Public domain, source
- Ide: Viridiflavus, CC BY-SA 3.0, source
- Atlantic sharpnose shark: Chris_huh, CC BY-SA 3.0, source
- Spangled grunter: James Douglas Ogilby / Allan Riverstone McCulloch, Public domain, source
- Lined seahorse: No machine-readable author provided. Stevenj assumed (based on copyrig, CC BY-SA 3.0, source
- Common seahorse: Nhobgood Nick Hobgood, CC BY-SA 3.0, source
- Reedfish: Michał Zalewski, CC BY-SA 3.0, source
- Carp: Dezidor, CC BY-SA 3.0, source
- Tilapia: Destinationkho, CC BY-SA 3.0, source
- Alligator gar: Cymothoa exigua, CC BY-SA 3.0, source
- Pufferfish: Unknown author, Public domain, source