HomeFish encyclopediaRay-finned fishesCatfishCallichthyid armored catfishesDotted corydoras Dotted corydoras (Corydoras maculifer) Scientific name: Corydoras maculifer Nijssen & Isbr?cker, 1971 The Dotted corydoras (Corydoras maculifer) is a freshwater fish of the family Callichthyidae. In the aquarium it needs water at 25–27°C (77–81°F). Native range: South America, Upper Araguaia River basin. Dotted corydoras care at a glanceTemperature25–27°C (77–81°F) Species factsScientific nameCorydoras maculiferFamilyCallichthyidae (Callichthyid armored catfishes)OrderSiluriformes (Catfish)ClassActinopterygii (Ray-finned fishes)Maximum length5.9EnvironmentFreshwater;; pH range: 6.0 - 8.0; dH range: 2 - 25 demersalClimateTropicalDistributionSouth America: Upper Araguaia 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.) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026