HomeFreshwater aquarium fishCatfish & plecosPinkthroat corydoras Pinkthroat corydoras (Corydoras spilurus) Scientific name: Corydoras spilurus Norman, 1926 The Pinkthroat corydoras (Corydoras spilurus) 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, Approuagua River basin in French Guiana and Suriname River basin in Suriname. Pinkthroat corydoras care at a glanceTemperature22–26°C (72–79°F) BiologyVery abundant. Lives in the upper reaches of rivers. Frequently occurs over sandy bottoms traversed by strong currents. Most probably lives in schools as it is often captured in groups. Often found with C. approuaguensis and C. cf. brevirostris.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCorydoras spilurusFamilyCallichthyidae (Callichthyid armored catfishes)OrderSiluriformes (Catfish)ClassActinopterygii (Ray-finned fishes)Maximum length5.8EnvironmentFreshwater;; pH range: 6.0 - 8.0; dH range: 2 - 25 demersalClimateTropicalDistributionSouth America: Approuagua River basin in French Guiana and Suriname River basin in Suriname.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 & plecosRust corydorasCorydoras rabautiPygmy corydorasCorydoras pygmaeusThreestripe corydorasCorydoras trilineatusPretty corydorasCorydoras pulcherSixray corydorasAspidoras pauciradiatusPastaza corydorasCorydoras pastazensisSee 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