HomeFreshwater aquarium fishCatfish & plecosTailspot corydoras Tailspot corydoras (Corydoras caudimaculatus) Scientific name: Corydoras caudimaculatus R?ssel, 1961 The Tailspot corydoras (Corydoras caudimaculatus) is a freshwater fish of the family Callichthyidae that grows to about 4.2 cm (1.7 in). It is easy to keep and peaceful, suits community aquariums and needs water at 22–26°C (72–79°F) and a pH of 6.0–7.2. Native range: South America, Guapor? River basin in Brazil. Tailspot corydoras care at a glanceCare levelEasyTemperamentPeacefulCommunity tankGoodAdult size4.2 cm (1.7 in)Temperature22–26°C (72–79°F)pH6.0–7.2Hardness2–25 dGH (36–446 ppm)DietOmnivore. Accepts flakes. Species factsScientific nameCorydoras caudimaculatusFamilyCallichthyidae (Callichthyid armored catfishes)OrderSiluriformes (Catfish)ClassActinopterygii (Ray-finned fishes)Maximum length4.2EnvironmentFreshwater;; pH range: 6.0 - 8.0; dH range: 2 - 25 demersalClimateTropicalDistributionSouth America: Guapor? 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 & plecosBarredtail corydorasCorydoras cochuiSpotback corydorasCorydoras blochiElegant corydorasCorydoras elegansBanded 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