HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsDeep-water sculpinsDwarf sculpins Dwarf sculpins (Procottus gurwicii) Scientific name: Procottus gurwicii Taliev, 1946 The Dwarf sculpins (Procottus gurwicii) is a freshwater fish of the family Abyssocottidae. Native range: Asia, Endemic to Lake Baikal, Russia. BiologyA single male specimen is known; found over sand and stone in coastal waters.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameProcottus gurwiciiFamilyAbyssocottidae (Deep-water sculpins)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length6.2Depth range93 m (305 ft)EnvironmentFreshwater; benthopelagic; depth range ? - 93 mClimateTemperateDistributionAsia: Endemic to Lake Baikal, Russia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceHigh, minimum population doubling time less than 15 months (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