HomeFish encyclopediaRay-finned fishesCatfishBagrid catfishesBlacklancer catfish Blacklancer catfish (Bagrichthys hypselopterus) Scientific name: Bagrichthys hypselopterus Bleeker, 1852 The Blacklancer catfish (Bagrichthys hypselopterus) is a freshwater fish of the family Bagridae. Native range: Asia, Thailand to Indonesia. BiologyInhabits main rivers over muddy substrate, in deep waters with swift current. Feeds on insects and small fishes.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameBagrichthys hypselopterusFamilyBagridae (Bagrid catfishes)OrderSiluriformes (Catfish)ClassActinopterygii (Ray-finned fishes)Maximum length40.0EnvironmentFreshwater; demersalClimateTropicalDistributionAsia: Thailand to Indonesia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessUsesFisheries: commercialResilienceMedium, 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