HomeFreshwater aquarium fishCatfish & plecosTwosaddle corydoras Twosaddle corydoras (Corydoras weitzmani) Scientific name: Corydoras weitzmani Nijssen, 1971 The Twosaddle corydoras (Corydoras weitzmani) is a freshwater fish of the family Callichthyidae. In the aquarium it needs water at 22–26°C (72–79°F). Native range: South America, western Amazon River basin. Twosaddle corydoras care at a glanceTemperature22–26°C (72–79°F) Species factsScientific nameCorydoras weitzmaniFamilyCallichthyidae (Callichthyid armored catfishes)OrderSiluriformes (Catfish)ClassActinopterygii (Ray-finned fishes)EnvironmentFreshwater;; pH range: 6.0 - 8.0; dH range: 2 - 25 demersalClimateTropicalDistributionSouth America: western Amazon River basin.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: of no interest; aquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More catfish & plecosXingu corydorasCorydoras xinguensisPorthole catfishDianema longibarbisFlagtail catfishDianema urostriatumThreestripe corydorasCorydoras trilineatusRust corydorasCorydoras rabautiPygmy corydorasCorydoras pygmaeusSee 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