HomeFish encyclopediaRay-finned fishesSalmonsSalmonidsTugun Tugun (Coregonus tugun tugun) Scientific name: Coregonus tugun tugun Pallas, 1814 The Tugun (Coregonus tugun tugun) is a freshwater fish of the family Salmonidae. Native range: Asia, Endemic to Siberia. Known from the Ob to the Yana rivers. BiologyNever enters the sea. Spawning occurs in September and October (water temperature 4-8?C). Maturity is attained in second or third year of life. Both migratory and non-migratory populations exist..Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCoregonus tugun tugunFamilySalmonidae (Salmonids)OrderSalmoniformes (Salmons)ClassActinopterygii (Ray-finned fishes)Maximum length20.0Common length11EnvironmentFreshwater; benthopelagic; potamodromousClimateTemperateDistributionAsia: Endemic to Siberia. Known from the Ob to the Yana rivers.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