HomeFreshwater aquarium fishCatfish & plecosSpiny cat-fish Spiny cat-fish (Agamyxis albomaculatus) Scientific name: Agamyxis albomaculatus Peters, 1877 The Spiny cat-fish (Agamyxis albomaculatus) is a freshwater fish of the family Doradidae. Native range: South America, Orinoco River basin in Venezuela. Species factsScientific nameAgamyxis albomaculatusFamilyDoradidae (Thorny catfishes)OrderSiluriformes (Catfish)ClassActinopterygii (Ray-finned fishes)Maximum length15.0EnvironmentFreshwater; demersalClimateTropicalDistributionSouth America: Orinoco River basin in Venezuela.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesAquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More catfish & plecosPimelodus ornatusMystus leucophasisHognosed brochisBrochis multiradiatusPictus catPimelodus pictusCorydoras agassiziiSiamese algae-eaterGyrinocheilus aymonieriSee 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