HomeFreshwater aquarium fishCatfish & plecosBanded corydoras Banded corydoras (Scleromystax barbatus) Scientific name: Scleromystax barbatus Quoy & Gaimard, 1824 The Banded corydoras (Scleromystax barbatus) is a freshwater fish of the family Callichthyidae that grows to about 9 cm (3.5 in). It is easy to keep and semi-aggressive, suits community aquariums and needs a tank of at least 75 L (20 US gal), water at 24–28°C (75–82°F) and a pH of 6.0–8.0. Native range: SOUTH AMERICA; Rivers in Brazil, especially around Rio de Janerio and S?o Paulo. Banded corydoras care at a glanceCare levelEasyTemperamentSemi-aggressiveCommunity tankExcellentAdult size9 cm (3.5 in)Minimum tank75 L (20 US gal)Temperature24–28°C (75–82°F)pH6.0–8.0DietOmnivore Species factsScientific nameScleromystax barbatusFamilyCallichthyidae (Callichthyid armored catfishes)OrderSiluriformes (Catfish)ClassActinopterygii (Ray-finned fishes)Maximum length9.8EnvironmentFreshwater;; pH range: 6.0 - 8.0; dH range: 2 - 25 demersalClimateSubtropicalDistributionSouth America: Coastal drainages from Rio de Janeiro to Santa Catarina, Brazil.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 & plecosPink corydorasCorydoras axelrodiSkunk corydorasCorydoras arcuatusSpotback corydorasCorydoras blochiSpotted corydorasCorydoras ambiacusTailspot corydorasCorydoras caudimaculatusBarredtail corydorasCorydoras cochuiSee all catfish & plecos SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0. Aquarium care parameters compiled, checked and converted to metric and imperial units by Guppies.za.net.Last updated 28 September 2026