All fish
513 fish so far, best known first. 674 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
WorldLeopard bush fish
A freshwater labyrinth fish from the Congo River basin kept in home aquariums.Other · Rivers and lakes
WorldSea goldie
A colourful reef fish that changes sex.Perch-like · Coasts and shelves
WorldHaplochromis
A large ray-finned fish genus from East Africa known for rapid evolution and aquarium popularity.Cichlid · Rivers and lakes · 1888
🇲🇼 Malawi and 2 moreMalawi eyebiter
Predatory cichlid from Lake Malawi known for its narrow body and unique feeding habits.Cichlid · Rivers and lakes
🇺🇸 United States and 2 moreGreen sunfish
A small, aggressive freshwater fish native to North America, known for its blue-green colour and invasive potential in nPerch-like · Rivers and lakes
WorldThreadfin butterflyfish
A tropical marine fish with a trailing dorsal filament.Reef fish · Coasts and shelves
🇧🇷 Brazil and 4 moreWolf fish
A predatory freshwater ray-finned fish found across Central and South America.Other · Rivers and lakes
WorldGiant oceanic manta ray
The world's largest ray, a massive filter-feeding predator of tropical oceans.Ray · Coasts and shelves · 1827
WorldBird wrasse
A long-snouted Indo-Pacific reef fish that changes sex.Reef fish · Coral reefs
🇮🇩 IndonesiaBanggai cardinalfish
A small, endangered marine fish from Indonesia known for its unique breeding habits and popularity in the aquarium tradeReef fish · Coasts and shelves
🇮🇳 India and 4 moreZebrafish
Small striped fish from South Asia kept in aquariums and labsCarp · Rivers and lakes
WorldFeatherbacks and knifefishes
Freshwater bony-tongued fishes with long anal finsOther · Rivers and lakes
WorldAphyosemion
A large genus of small African killifish kept in home aquariums.Livebearer · Rivers and lakes
WorldAnglerfish
Ray-finned fish using a modified dorsal fin ray as a lure to catch prey.Other · Coasts and shelves · 1829
WorldRasbora
A diverse genus of small freshwater fish native to South and Southeast Asia.Carp · Rivers and lakes · 1822
🇲🇽 Mexico and 3 moreXiphophorus
A genus of small livebearing fish native to Mexico and Central America, known for aquarium use and genetic research.Livebearer · Rivers and lakes
Photo credits on this page
The small pictures above come from Wikimedia Commons under free licences. Some are cropped to fit.
- African tigerfish: Totti, CC BY-SA 4.0, source
- Leopard bush fish: Zaire, CC BY-SA 3.0, source
- Nile bichir: Boulenger, George Albert; Loat, L., Public domain, source
- Synodontis: Paweł Cieśla Staszek_Szybki_Jest, CC BY-SA 4.0, source
- Sea goldie: Diego Delso, CC BY-SA 4.0, source
- Haplochromis: User:Haplochromis, CC BY-SA 3.0, source
- Malawi eyebiter: Gareth J. Fraser, C. Darrin Hulsey, Ryan F. Bloomquist, Kristine Uyesu, CC BY 2.5, source
- Humpback grouper: Arpingstone, Public domain, source
- Green sunfish: Duane Raver, Public domain, source
- Threadfin butterflyfish: Bernard E. Picton BernardP, CC BY-SA 4.0, source
- Foureye butterflyfish: Dan Schofield, CC BY 4.0, source
- Yellow longnose butterflyfish: Diego Delso, CC BY-SA 4.0, source
- Raccoon butterflyfish: Rickard Zerpe, CC BY 2.0, source
- Tambaqui: w_endo, CC0, source
- Copperband butterflyfish: Luc Viatour, CC BY-SA 3.0, source
- Mexican tetra: User:Haplochromis, CC BY-SA 3.0, source
- Wolf fish: J. F. Hennig, Public domain, source
- Humphead wrasse: R Vasconcellos, CC BY 4.0, source
- Giant oceanic manta ray: jon hanson, CC BY-SA 2.0, source
- Bird wrasse: Toby Hudson, CC BY-SA 3.0, source
- Orange clownfish: Karelj, Public domain, source
- Hingemouth: George Albert Boulenger, Public domain, source
- Banded leporinus: Ltshears, Public domain, source
- Siamese tigerfish: Unknown author, CC BY-SA 2.5, source
- Arapaima: This illustration was made by Citron You must credit this : Citron / C, CC BY-SA 3.0, source
- Mandarinfish: Luc Viatour, CC BY-SA 3.0, source
- Banggai cardinalfish: jon hanson, CC BY-SA 2.0, source
- Zebrafish: Roundish, CC0, source
- Royal gramma: Smithsonian Institution, No restrictions, source
- Fire goby: Rickard Zerpe, CC BY 2.0, source
- Featherbacks and knifefishes: Henry Sullivan Thomas, Public domain, source
- Yellow prawn-goby: User:Haplochromis, CC BY-SA 3.0, source
- Giant snakehead: George Chernilevsky, Public domain, source
- Yellow tang: Luc Viatour, CC BY-SA 3.0, source
- Siamese mud carp: BigYoi, CC BY-SA 4.0, source
- Pajama Cardinalfish: Totti, CC BY-SA 4.0, source
- Aphyosemion: Violaine2, CC BY 3.0, source
- Bluegill: Fredlyfish4, CC BY-SA 3.0, source
- Arapaima: George Chernilevsky, Public domain, source
- Reef triggerfish: Qyd ( talk · contribs ), CC BY 2.5, source
- Powder blue tang: Diego Delso, CC BY-SA 4.0, source
- Giant cichlid: George Albert Boulenger, Public domain, source
- Convict tang: brian.gratwicke, CC BY 2.0, source
- Moorish idol: Diego Delso, CC BY-SA 4.0, source
- Anglerfish: Unknown author, Public domain, source
- Danio: Soulkeeper, Public domain, source
- Rasbora: Captain R C Beavan, Public domain, source
- Xiphophorus: Marrabbio2, CC BY-SA 3.0, source