HomeFreshwater aquarium fishCatfish & plecosBarredtail corydoras Barredtail corydoras (Corydoras cochui) Scientific name: Corydoras cochui Myers & Weitzman, 1954 The Barredtail corydoras (Corydoras cochui) is a freshwater fish of the family Callichthyidae that grows to about 3.8 cm (1.5 in). It is peaceful, suits community aquariums and needs a tank of at least 75 L (20 US gal), water at 23–26°C (73–79°F) and a pH of 6.0–7.2. Native range: South America, Upper Araguaia River basin in Brazil. Barredtail corydoras care at a glanceTemperamentPeacefulCommunity tankExcellentAdult size3.8 cm (1.5 in)Minimum tank75 L (20 US gal)Temperature23–26°C (73–79°F)pH6.0–7.2DietOmnivore. Accepts flakes. Species factsScientific nameCorydoras cochuiFamilyCallichthyidae (Callichthyid armored catfishes)OrderSiluriformes (Catfish)ClassActinopterygii (Ray-finned fishes)Maximum length2.5EnvironmentFreshwater;; pH range: 6.0 - 8.0; dH range: 2 - 25 demersalClimateTropicalDistributionSouth America: Upper Araguaia River basin in 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 & plecosTailspot corydorasCorydoras caudimaculatusElegant corydorasCorydoras elegansSpotback corydorasCorydoras blochiBanded corydorasScleromystax barbatusPink corydorasCorydoras axelrodiSkunk corydorasCorydoras arcuatusSee 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