Freshwater fishes
542 species, each with the water it needs, who it gets along with, and where it comes from. Find one, or browse by family, genus or river.
Corydoras4 fish
Apistogramma3 fish
Panaqolus3 fish
Poecilia3 fish
Ancistrus2 fish
Danio2 fish
Hemigrammus2 fish
Hypancistrus2 fish
Hyphessobrycon2 fish
Melanotaenia2 fish
Mikrogeophagus2 fish
Paracheirodon2 fish
Peckoltia2 fish
Trichogaster2 fish
Beaufortia1 fish
Boraras1 fish
Carassius1 fish
Caridina1 fish
Carnegiella1 fish
Chromobotia1 fish
Cleithracara1 fish
Crossocheilus1 fish
Herotilapia1 fish
Neocaridina1 fish
Neritina1 fish
Otocinclus1 fish
Pangio1 fish
Pethia1 fish
Phenacogrammus1 fish
Placidochromis1 fish
Pterygoplichthys1 fish
Puntius1 fish
Rineloricaria1 fish
Sewellia1 fish
Symphysodon1 fish
Tanichthys1 fish
Trichopodus1 fish
Trichopsis1 fish
Trigonostigma1 fish
Southeast Asia9 fish
East Asia5 fish
South Asia5 fish
Amazon4 fish
Orinoco4 fish
Rio Madeira3 fish
Rio Negro3 fish
Africa2 fish
Caribbean coast2 fish
Guianas2 fish
Mexico & Central America2 fish
New Guinea2 fish
South America (widespread)2 fish
Xingu2 fish
Curuá1 fish
Lake Malawi1 fish
Nanay1 fish
Paraná & Paraguay1 fish
Rio Tapajós1 fish
Rio Tocantins1 fish
Tapajós1 fish
Tocantins1 fish
Upper Amazon1 fish
Unknown origin2 fishTrichopsis pumila
Rice paddies and ditches of Southeast Asia · swamp or paddy
Photo: Zikamoi, CC BY-SA 3.0
Pterygoplichthys joselimaianus
Tocantins–Araguaia basin, Brazil · river
A sailfin that grows to about 30 cm and makes a lot of waste. Big tanks only.
Photo: 5snake5, CC BY-SA 4.0
Hyphessobrycon amandae
Rio Araguaia basin, Brazil · river
Photo: Cedricguppy - Loury Cédric, CC BY-SA 4.0
Corydoras sterbai
Rio Guaporé, Brazil and Bolivia · river
Photo: Matthew Mannell, Public domain
Sewellia lineolata
Fast mountain streams of central Vietnam · rapids
Photo: 5snake5, CC0
Hypancistrus cf. contradens
Middle Orinoco, Venezuela · rapids
Crisp white dots and white fin edges. A classic first Hypancistrus.
Photo: thepigeongirl, CC BY NC
Peckoltia vittata
Lower Amazon and Xingu basins, Brazil · river
A small Peckoltia with bold yellow and dark bands. Peaceful, and a different genus from L236.
Photo: Gabriel Lelis Togni, CC BY 3.0
Apistogramma borellii
Creeks of the Paraguay, lower Parana and Uruguay systems (Brazil, Paraguay, Argentina, Uruguay) · stream
Photo: Dornenwolf, CC BY 4.0
Trichogaster lalius
Slow, plant-choked waters of India and Bangladesh · swamp or paddy
Lone male. Males fight. Keep one, or give each his own space.
Photo: Kennyannydenny, CC BY-SA 3.0
Hypancistrus zebra
Volta Grande of the Rio Xingu, Brazil · rapids
Brazil banned wild export, so Canadian stock is tank-bred. Clean, even stripes where L236 are broken and patchy.
Photo: Birger A, CC BY-SA 3.0
Melanotaenia praecox
Mamberamo River basin, New Guinea · stream
Photo: Raimond Spekking, CC BY-SA 4.0
Panaqolus maccus
Orinoco basin, Venezuela and Colombia · river
A small wood-eater with orange bands. Needs driftwood to rasp and tops out around 28°C.
Photo: Jarne Colman, CC0
Near Alenquer, lower Amazon, Brazil · river
Orange-and-dark banded Panaqolus, also sold as the Alenquer tiger. Needs driftwood.
Photo: Fish Tank Society, CC BY-SA 4.0
Trichogaster chuna
Ponds and ditches of India and Bangladesh · pond
Photo: Vincent Lim Show Chen, CC BY-SA 2.0
Puntius titteya
Shaded forest streams, Sri Lanka · stream
Photo: NasserHalaweh, CC BY-SA 4.0
Ancistrus dolichopterus
Rio Negro, Brazil · river
Black with white stars and white fin edges. The prettiest bristlenose, but it prefers cooler, soft water.
Photo: Alberto Mejia-Paniagua, CC BY NC SA
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