HomeFreshwater aquarium fishCatfish & plecosFalse spotted catfish False spotted catfish (Corydoras leucomelas) Scientific name: Corydoras leucomelas Eigenmann & Allen, 1942 The False spotted catfish (Corydoras leucomelas) is a freshwater fish of the family Callichthyidae that grows to about 6 cm (2.4 in). It is peaceful, suits community aquariums and needs a tank of at least 75 L (20 US gal), water at 22–26°C (72–79°F) and a pH of 6.0–8.0. Native range: South America, Upper Amazon River basin. False spotted catfish care at a glanceTemperamentPeacefulCommunity tankGoodAdult size6 cm (2.4 in)Minimum tank75 L (20 US gal)Temperature22–26°C (72–79°F)pH6.0–8.0Hardness2–25 dGH (36–446 ppm)DietOmnivore Species factsScientific nameCorydoras leucomelasFamilyCallichthyidae (Callichthyid armored catfishes)OrderSiluriformes (Catfish)ClassActinopterygii (Ray-finned fishes)Maximum length4.5EnvironmentFreshwater;; pH range: 6.0 - 8.0; dH range: 2 - 25 demersalClimateTropicalDistributionSouth America: Upper Amazon River basin.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesAquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (Preliminary K or Fecundity.) More catfish & plecosGreen gold catfishCorydoras melanotaeniaSalt and Pepper catfishCorydoras habrosusCorydoras armatusAdolf's catfishCorydoras adolfoiSchwartz's catfishCorydoras schwartziFalse network catfishCorydoras sodalisSee 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