HomeFish encyclopediaRay-finned fishesCatfishBagrid catfishesBrazhnikov's catfish Brazhnikov's catfish (Tachysurus brashnikowi) Scientific name: Tachysurus brashnikowi Berg, 1907 The Brazhnikov's catfish (Tachysurus brashnikowi) is a freshwater fish of the family Bagridae. In the aquarium it needs water at 12–25°C (54–77°F). Native range: Asia, Amur basin. Brazhnikov's catfish care at a glanceTemperature12–25°C (54–77°F) Species factsScientific nameTachysurus brashnikowiFamilyBagridae (Bagrid catfishes)OrderSiluriformes (Catfish)ClassActinopterygii (Ray-finned fishes)Maximum length22.0EnvironmentFreshwater; demersal; non-migratoryClimateTemperateDistributionAsia: Amur basin.Conservation status (IUCN)Least Concern (LC)Threat to humansHarmlessUsesFisheries:ResilienceMedium, 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