HomeFreshwater aquarium fishCatfish & plecosSpotted corydoras Spotted corydoras (Corydoras ambiacus) Scientific name: Corydoras ambiacus Cope, 1872 The Spotted corydoras (Corydoras ambiacus) is a freshwater fish of the family Callichthyidae that grows to about 4.9 cm (1.9 in). It is easy to keep and peaceful, suits community aquariums and needs water at 23–28°C (73–82°F) and a pH of 6.0–7.2. Native range: South America, Upper Amazon River basin. . Spotted corydoras care at a glanceCare levelEasyTemperamentPeacefulCommunity tankGoodAdult size4.9 cm (1.9 in)Temperature23–28°C (73–82°F)pH6.0–7.2Hardness2–25 dGH (36–446 ppm)DietOmnivore. Accepts flakes. Species factsScientific nameCorydoras ambiacusFamilyCallichthyidae (Callichthyid armored catfishes)OrderSiluriformes (Catfish)ClassActinopterygii (Ray-finned fishes)Maximum length4.9EnvironmentFreshwater;; pH range: 6.0 - 8.0; dH range: 2 - 25 demersalClimateTropicalDistributionSouth America: Upper Amazon 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 & plecosSkunk corydorasCorydoras arcuatusPink corydorasCorydoras axelrodiBanded corydorasScleromystax barbatusGuitarritaBunocephalus coracoideusSpotback corydorasCorydoras blochiTailspot corydorasCorydoras caudimaculatusSee all catfish & plecos Can it live with...?Spotted corydoras and Bluespotted corydorasSpotted corydoras and CascarudoSpotted corydoras and Emerald catfishSpotted corydoras and Glass catfishSpotted corydoras and Leopard corydorasSpotted corydoras and Peppered corydorasSpotted corydoras and Raphael catfishSpotted corydoras and Reticulated corydorasSpotted corydoras and Striped glass catfishSpotted corydoras and Whiptail catfishSpotted corydoras and Whitebarred catfish 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