HomeFreshwater aquarium fishCatfish & plecosGuapore corydoras Guapore corydoras (Corydoras guapore) Scientific name: Corydoras guapore Knaack, 1961 The Guapore corydoras (Corydoras guapore) is a freshwater fish of the family Callichthyidae that grows to about 5 cm (2 in). It is easy to keep and peaceful, suits community aquariums and needs water at 23–27°C (73–81°F) and a pH of 6.0–8.0. Native range: South America, Guapore River Basin, Brazil. Guapore corydoras care at a glanceCare levelEasyTemperamentPeacefulCommunity tankGoodAdult size5 cm (2 in)Temperature23–27°C (73–81°F)pH6.0–8.0Hardness2–25 dGH (36–446 ppm)DietOmnivore. Accepts flakes. Species factsScientific nameCorydoras guaporeFamilyCallichthyidae (Callichthyid armored catfishes)OrderSiluriformes (Catfish)ClassActinopterygii (Ray-finned fishes)Maximum length4.1EnvironmentFreshwater;; pH range: 6.0 - 8.0; dH range: 2 - 25 demersalClimateTropicalDistributionSouth America: Guapor? 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 & plecosMosaic corydorasCorydoras haraldschultziDwarf corydorasCorydoras hastatusElegant corydorasCorydoras elegansMasked corydorasCorydoras metaeBarredtail corydorasCorydoras cochuiBlue corydorasCorydoras nattereriSee 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