HomeFish encyclopediaRay-finned fishesCatfishCallichthyid armored catfishesFalse macropterus False macropterus (Aspidoras albater) Scientific name: Aspidoras albater Nijssen & Isbr?cker, 1976 The False macropterus (Aspidoras albater) is a freshwater fish of the family Callichthyidae. In the aquarium it needs water at 22–24°C (72–75°F). Native range: South America, Upper Tocantins River basin in Brazil. False macropterus care at a glanceTemperature22–24°C (72–75°F) Species factsScientific nameAspidoras albaterFamilyCallichthyidae (Callichthyid armored catfishes)OrderSiluriformes (Catfish)ClassActinopterygii (Ray-finned fishes)Maximum length3.6EnvironmentFreshwater;; pH range: 6.0 - 7.3; dH range: ? - 20 benthopelagicClimateTropicalDistributionSouth America: Upper Tocantins River basin in Brazil.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesAquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026