All fish
537 fish so far, best known first. 650 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 StatesShovelnose sturgeon
Smallest North American freshwater sturgeon, known for its shovel-shaped snout and caviar production.Ancient · Rivers and lakes · 1820
🇧🇯 Benin and 4 moreSaddled bichir
A large African freshwater fish with primitive lungs and multiple dorsal finlets.Ancient · Rivers and lakes · 1845
Photo credits on this page
The small pictures above come from Wikimedia Commons under free licences. Some are cropped to fit.
- Atlantic sturgeon: Jiaqian AirplaneFan, CC BY 3.0, source
- Shovelnose sturgeon: Kbh3rd, CC BY-SA 4.0, source
- Saddled bichir: Studdart, CC BY-SA 3.0, source
- Bichir: 5snake5, CC0, source
- Nile bichir: Boulenger, George Albert; Loat, L., Public domain, source
- Arapaima: This illustration was made by Citron You must credit this : Citron / C, CC BY-SA 3.0, source
- Arowana: User:Qwertzy2, CC BY-SA 3.0, source
- Asian arowana: Marcel Burkhard, CC BY-SA 3.0, source