HomeFish encyclopediaRay-finned fishesScorpionfishes and FlatheadsDeep-water sculpinsShort-headed sculpin Short-headed sculpin (Cottinella boulengeri) Scientific name: Cottinella boulengeri Berg, 1906 The Short-headed sculpin (Cottinella boulengeri) is a freshwater fish of the family Abyssocottidae. Native range: Asia, Endemic to Lake Baikal, Russia. BiologyAbout 110-200 eggs are contained in both ovaries.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCottinella boulengeriFamilyAbyssocottidae (Deep-water sculpins)OrderScorpaeniformes (Scorpionfishes and Flatheads)ClassActinopterygii (Ray-finned fishes)Maximum length12.2Depth range400–1600 m (1312–5249 ft)EnvironmentFreshwater; bathypelagic; depth range 400 - 1600 mClimateDeep-waterDistributionAsia: Endemic to Lake Baikal, Russia.Conservation status (IUCN)Not EvaluatedThreat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (Fec=110-200) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026