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
🇧🇷 BrazilPterophyllum
A genus of laterally compressed freshwater cichlids known as angelfish.Cichlid · Rivers and lakes · 1824
🇻🇪 Venezuela and 2 moreAltum angelfish
Large freshwater angelfish from the Orinoco Basin.Cichlid · Rivers and lakes
🇵🇪 Peru and 1 moreGreen terror
A large, aggressive South American cichlid kept in aquariums.Cichlid · Rivers and lakes
🇲🇽 Mexico and 4 moreJack Dempsey
Aggressive cichlid native to Central AmericaCichlid · Rivers and lakes
🇲🇽 Mexico and 2 moreFiremouth cichlid
Central American cichlid with a bright red throatCichlid · Rivers and lakes
WorldBlood parrot cichlid
A bright orange hybrid cichlid bred for the aquarium trade.Cichlid · Rivers and lakes · 1986
🇻🇪 Venezuela and 1 moreRam cichlid
Small colourful freshwater fish from South AmericaCichlid · Rivers and lakes · 1948
WorldHeros efasciatus
A fruit-eating cichlid from the Amazon basin.Cichlid · Rivers and lakes
🇳🇬 Nigeria and 1 moreKribensis
Small colourful cichlid from West AfricaCichlid · Rivers and lakes · 1901
Sub-Saharan AfricaElectric yellow cichlid
Bright yellow cichlid from Lake Malawi popular in home aquariums.Cichlid · Rivers and lakes
Sub-Saharan AfricaLivingston's cichlid
A predatory cichlid from Lake Malawi that feigns death to hunt.Cichlid · Rivers and lakes
WorldHypostomus plecostomus
A tropical armored catfish from South America, kept in aquariums for algae control.Catfish · Rivers and lakes · 1758
WorldBarb
A common name for various ray-finned cyprinid fish, especially in the genera Barbus and Puntius.Carp · Rivers and lakes
🇹🇭 Thailand and 1 moreAsian redtail catfish
Large Asian bagrid catfish with a bright red tail.Catfish · Rivers and lakes
WorldWhiskered twig catfish
Slender South American armored catfish genusCatfish · Rivers and lakes
🇧🇷 BrazilPiraíba
A massive Amazonian catfish known for its long barbels and role as an apex predator.Catfish · Rivers and lakes
WorldUpside-down catfish
A small African catfish known for swimming on its back to feed.Catfish · Rivers and lakes
🇧🇷 Brazil and 4 moreTiger shovelnose catfish
Large striped South American river catfishCatfish · Rivers and lakes · 1862
🇳🇬 Nigeria and 1 moreElectric catfish
African catfish that generates strong electric shocksCatfish · Rivers and lakes
🇧🇷 Brazil and 2 morePygmy corydoras
A tiny armored catfish from South America kept in community aquariums.Catfish · Rivers and lakes · 1966
🇧🇷 Brazil and 1 moreAncistrus
A genus of small, nocturnal freshwater catfish native to South America and Panama.Catfish · Rivers and lakes
Southeast AsiaClown barb
A spotted freshwater fish from Borneo and Sumatra.Carp · Rivers and lakes
🇨🇳 ChinaWhite Cloud Mountain minnow
A small, hardy freshwater fish native to China, popular in aquariums for its cold tolerance and peaceful nature.Carp · Rivers and lakes · 1930
Photo credits on this page
The small pictures above come from Wikimedia Commons under free licences. Some are cropped to fit.
- Cichlid: mendel, CC BY-SA 1.0, source
- Flag cichlid: Citron, CC BY-SA 3.0, source
- Altum angelfish: Unknown author, CC BY-SA 1.0, source
- Green terror: MidgleyDJ (Dr. David Midgley) at en.wikipedia., CC BY 2.5, source
- Discus: Patrick Farrelly, Public domain, source
- Oscar: Jón Helgi Jónsson ( Amything ), CC BY-SA 3.0, source
- Jack Dempsey: User:Zhyla (?), CC BY-SA 3.0, source
- Firemouth cichlid: Doronenko, CC BY 3.0, source
- Speckled peacock bass: Wellerson Santana, CC BY-SA 4.0, source
- Blood parrot cichlid: Paata Vardanashvili, CC BY 2.0, source
- Ram cichlid: Unknown author, CC BY-SA 3.0, source
- Heros efasciatus: Jutta234, CC BY-SA 3.0 de, source
- Kribensis: The original uploader was MidgleyDJ at English Wikipedia ., CC BY-SA 3.0, source
- Electric yellow cichlid: Jmatz at English Wikipedia ( Original text: Julian Matz ( talk ) ), CC BY-SA 3.0, source
- Hypostomus plecostomus: Raphaël Covain, Natural History Museum of Geneva, CC BY-SA 4.0, source
- Frontosa cichlid: Maha Dinesh, CC BY-SA 3.0, source
- Bolivian ram: Corpse89, CC BY-SA 3.0, source
- Amazon sailfin catfish: Richwales at en.wikipedia, Public domain, source
- Otocinclus: CHUCAO, CC BY-SA 3.0, source
- Zebra pleco: Birger A, CC BY-SA 3.0, source
- Barb: Andrew69., CC BY 3.0, source
- Cuckoo catfish: Mario Rubio García, CC BY 2.0, source
- Banjo catfish: 5snake5, CC0, source
- Ripsaw catfish: Tino Strauss, CC BY-SA 3.0, source
- Whiskered twig catfish: User:Haplochromis, CC BY-SA 3.0, source
- Pangasius: Karelj, Public domain, source
- Loach: Lerdsuwa, CC BY-SA 3.0, source
- Giant pangasius: Gv-fishing, CC BY-SA 3.0, source
- Wels catfish: Dieter Florian (To contact the author, ask the uploader or take a look, CC BY-SA 3.0 de, source
- Piraíba: Carl H. Eigenmann / Barton Appler Bean, Public domain, source
- Upside-down catfish: en:User:Neale Monks, CC BY-SA 3.0, source
- Tiger shovelnose catfish: Lerdsuwa, CC BY-SA 3.0, source
- Electric catfish: Stan Shebs, CC BY-SA 3.0, source
- Glass catfish: Martin Fisch, CC BY-SA 2.0, source
- Bronze corydoras: Unknown author, Public domain, source
- Pygmy corydoras: Birger A, CC BY-SA 3.0, source
- Ancistrus: Unknown author, CC BY-SA 3.0, source
- Panda corydoras: Chronotopian, CC BY-SA 3.0, source
- Siamese algae-eater: Published by Zoologische Mededelingen, at http://www.zoologischemedede, CC BY 3.0, source
- Rainbow shark: MerlinSenger at German Wikipedia, CC BY-SA 3.0, source
- Red-tailed black shark: Astellar87, CC BY-SA 4.0, source
- Clown barb: Haplochromis, CC BY-SA 3.0, source
- Victoria tilapia: G.F.Turner, CC BY-SA 4.0, source
- Bala shark: H. Zell, CC BY-SA 3.0, source
- White Cloud Mountain minnow: Unknown author, CC BY-SA 3.0, source
- Chili rasbora: Daiju Azuma, CC BY-SA 4.0, source