Species that contain: Coregonus and williamsoni and cismontanus [ 1 ] records

cismontanus, Coregonus williamsoni Jordan [D. S.] 1890:49, Pl. 9 (figs. 8-9) [Bulletin of the U. S. Fish Commission v. 9 [1889]; ref. 12341] Missouri River, U.S.A. Syntypes: CAS-SU 660 (5); USNM 38225 (1), 41622 (4). Type catalog: Böhlke 1953:14 [ref. 12291]. •Synonym of Prosopium williamsoni (Girard 1856) -- (Baxter & Stone 1995:187 [ref. 23374]). Current status: Synonym of Prosopium williamsoni (Girard 1856). Salmonidae: Coregoninae. Habitat: freshwater.