riusensis, Coregonus lavaretus natio Steinmann [P.] 1950:397 [Spezieller Teil. Schweizerische Zeitschrift für Hydrologie = Swiss journal of hydrology v. 12; ref. 23028] Not available, infrasubspecific; from lakes in Switzerland. Name also appears on pp. 416, 421, 429, 431 and 433. Not described from Lake Sempach, so the name cannot be a synonym of Coregonus suidteri Fatio 1885. •In the synonymy of Coregonus suidteri Fatio 1885 -- (Kottelat 1997:110 [ref. 22952], Selz & Seehausen 2023:150 [ref. 39952]). Infrasubspecific. Salmonidae: Coregoninae.