HomeFreshwater aquarium fishCatfish & plecosBushymouth catfish Bushymouth catfish (Ancistrus dolichopterus) Scientific name: Ancistrus dolichopterus Kner, 1854 Photo: https://www.scotcat.com/factsheets/ancistrus_dolichopterus.htm The Bushymouth catfish (Ancistrus dolichopterus) is a freshwater fish of the family Loricariidae. In the aquarium it needs water at 23–27°C (73–81°F). Native range: South America, upper and middle Brazilian Amazon River basin and from the Negro, lower Trombetas, Tef?, Madeira and Tapaj?s River basins. Bushymouth catfish care at a glanceTemperature23–27°C (73–81°F) BiologyAquarium keeping: feeds on plants and roots; minimum aquarium size 80 cm.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameAncistrus dolichopterusFamilyLoricariidae (Armored catfishes)OrderSiluriformes (Catfish)ClassActinopterygii (Ray-finned fishes)Maximum length11.8EnvironmentFreshwater;; pH range: 6.0 - 8.0; dH range: 5 - 19 demersalClimateTropicalDistributionSouth America: upper and middle Brazilian Amazon River basin and from the Negro, lower Trombetas, Tef?, Madeira and Tapaj?s River basins.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries: of no interest; aquarium: commercial More catfish & plecosRoyal panaquePanaque nigrolineatusBlue-eye panaquePanaque suttonorumLeopard plecoPterygoplichthys gibbicepsFlagtail catfishDianema urostriatumPorthole catfishDianema longibarbisXingu corydorasCorydoras xinguensisSee all catfish & plecos SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026