sikus, Salmo Cuvier [G.] 1829:308 [Le Règne Animal (Edition 2) v. 2; ref. 995] Rivers of Norway. Valenciennes specimens: MNHN A-7526 (3). Type catalog: Bertin 1940:307 [ref. 293]. Available from a brief description and citation to "Ascan. pl. xxx, sous le nom de Lavaret." Described as Coregonus sikus in Valenciennes in Cuvier & Valenciennes 1848:500 [ref. 1013]. •Synonym of Coregonus lavaretus (Linnaeus 1758) -- (authors). •Synonym of Coregonus pidschian (Gmelin 1789) -- (Kottelat 1997:118 [ref. 22952], Kottelat 2006:21 [ref. 28831]). Current status: Synonym of Coregonus pidschian (Gmelin 1789). Salmonidae: Coregoninae. Habitat: freshwater, brackish, marine.