HomeFreshwater aquarium fishCatfish & plecosAncistrus temminckii Ancistrus temminckii Scientific name: Ancistrus temminckii Valenciennes, 1840 Ancistrus temminckii is a freshwater fish of the family Loricariidae that grows to about 13 cm (5.1 in). It is semi-aggressive, suits community aquariums and needs water at 22–30°C (72–86°F) and a pH of 6.5–7.5. Native range: South America, Saramacca, Suriname, and Maroni River basins. Ancistrus temminckii care at a glanceTemperamentSemi-aggressiveCommunity tankExcellentAdult size13 cm (5.1 in)Temperature22–30°C (72–86°F)pH6.5–7.5DietOmnivore. Accepts pellets, algae wafers, live foods and vegetables. Species factsScientific nameAncistrus temminckiiFamilyLoricariidae (Armored catfishes)OrderSiluriformes (Catfish)ClassActinopterygii (Ray-finned fishes)Maximum length9.8EnvironmentFreshwater;; dH range: ? - 25 demersalClimateTropicalDistributionSouth America: Saramacca, Suriname, and Maroni River basins.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesAquarium: commercial More catfish & plecosOtocinclus vestitusDekeyseria pulchraDekeyseria brachyuraChocolate-colored catfishRineloricaria lanceolataHypostomus cochliodonAcanthicus adonisSee all catfish & plecos SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0. Aquarium care parameters compiled, checked and converted to metric and imperial units by Guppies.za.net.Last updated 28 September 2026