HomeFish encyclopediaRay-finned fishesSalmonsSalmonidsShortnose cisco Shortnose cisco (Coregonus reighardi) Scientific name: Coregonus reighardi Koelz, 1924 The Shortnose cisco (Coregonus reighardi) is a freshwater fish of the family Salmonidae. Native range: North America, Great Lakes, Canada and USA. BiologyDorsal spines (total): 0; Dorsal soft rays (total): 8-11; Anal spines: 0; Anal soft rays: 9 - 13; Vertebrae: 55 - 58. Body elongate, slightly compressed laterally but less so than other ciscoes; approaching cylindrical form in cross section, greatest body depth in front of the dorsal fin. Head short, stout, eye small, smaller than most speciesSource: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameCoregonus reighardiFamilySalmonidae (Salmonids)OrderSalmoniformes (Salmons)ClassActinopterygii (Ray-finned fishes)Maximum length36.0Common length25.0EnvironmentFreshwater; demersalClimateTemperateDistributionNorth America: Great Lakes, Canada and USA.Conservation status (IUCN)Critically Endangered (CR) (A1ae)Threat to humansHarmlessResilienceMedium, minimum population doubling time 1.4 - 4.4 years (tmax=8) SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0.Last updated 27 September 2026