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
WorldSpotted scat
A spotted, square-bodied fish from Indo-Pacific estuaries.Other · Rivers and lakes · 1766
WorldFeatherbacks and knifefishes
Freshwater bony-tongued fishes with long anal finsOther · Rivers and lakes
🇯🇵 JapanJapanese rice fish
Small freshwater fish native to Japan and a key model organism.Other · Rivers and lakes
🇰🇭 Cambodia and 1 moreFigure 8 puffer
A small brackish water pufferfish with distinctive eye-like markings.Other · Rivers and lakes
🇮🇩 IndonesiaCelebes rainbowfish
A small, transparent silverside from Sulawesi streams.Other · 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
🇦🇺 AustraliaSpangled grunter
Hardy Australian freshwater fish with reddish spotsOther · Rivers and lakes · 1859
🇺🇸 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.
- Spotted scat: Fokko Toelstede, Wikipedia-User „ Nyks “, CC BY-SA 3.0, source
- Seahorse: Hans Hillewaert, CC BY-SA 4.0, source
- Bumblebee goby: Citron, CC BY-SA 3.0, source
- Atlantic mudskipper: Bjørn Christian Tørrissen, CC BY-SA 4.0, source
- Featherbacks and knifefishes: Henry Sullivan Thomas, Public domain, source
- Japanese rice fish: NOZO, CC BY 3.0, source
- Green spotted puffer: Starseed, CC BY-SA 3.0 de, source
- Figure 8 puffer: ColdmachineUK, CC BY 2.5, source
- Banded archerfish: Chrumps, CC BY-SA 3.0, source
- Celebes rainbowfish: Shigella dysenteriae at English Wikipedia, CC BY-SA 3.0, source
- Orbicular batfish: Alexander Vasenin, CC BY-SA 3.0, source
- Guntea loach: Sir Francis Day, Public domain, 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
- Bronze featherback: Swaine (printer), Public domain, 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
- Alligator gar: Cymothoa exigua, CC BY-SA 3.0, source
- Pufferfish: Unknown author, Public domain, source