HomeFish encyclopediaRay-finned fishesCatfishAirbreathing catfishesBlackskin catfish Blackskin catfish (Clarias meladerma) Scientific name: Clarias meladerma Bleeker, 1846 The Blackskin catfish (Clarias meladerma) is a freshwater fish of the family Clariidae. Native range: Asia, Mekong to Indonesia and the Philippines. BiologyDorsal spines (total): 0. Anterior edge of pectoral spine strongly serrated; head length (from tip of snout to extremity of occipital process) 4.0-4.3 times in SL; blackish body.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameClarias meladermaFamilyClariidae (Airbreathing catfishes)OrderSiluriformes (Catfish)ClassActinopterygii (Ray-finned fishes)Maximum length35.0EnvironmentFreshwater; demersalClimateTropicalDistributionAsia: Mekong to Indonesia and the Philippines.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Preliminary K or Fecundity.) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026