HomeFish encyclopediaRay-finned fishesSalmonsSalmonidsSchelly Schelly (Coregonus stigmaticus) Scientific name: Coregonus stigmaticus Regan, 1908 The Schelly (Coregonus stigmaticus) is a freshwater fish of the family Salmonidae. Native range: Europe, England: Lakes Haweswater, Ullswaterand, Brotherswater and red Tarn (Cumbria) in England, UK. BiologyLacustrine, in open water. Spawns in January to February in shallow bays on stones and gravel. Feeds on crustaceans and insects. Population in Haveswater strongly declined by water abstraction and cormorant predation.Source: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCoregonus stigmaticusFamilySalmonidae (Salmonids)OrderSalmoniformes (Salmons)ClassActinopterygii (Ray-finned fishes)Maximum length32.0EnvironmentFreshwater; benthopelagicClimateTemperateDistributionEurope: England: Lakes Haweswater, Ullswaterand, Brotherswater and red Tarn (Cumbria) in England, UK.Conservation status (IUCN)Endangered (EN) (B2ab(ii,iii,v))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