duplex, Coregonus schinzii Fatio [V.] 1890:252 [Faune des Vertébrés de la Suisse. Vol. V; ref. 14495] Lake Zürich, Switzerland. No types known. •Synonym of Coregonus zuerichensis Nüsslin 1882 -- (Kottelat 1997:111 [ref. 22952]). •Valid as Coregonus duplex Fatio 1890 -- (Kottelat & Freyhof 2007:360 [ref. 29996]). •See Kottelat & Freyhof 2009:81 [ref. 30320]. Current status: Valid as Coregonus duplex Fatio 1890. Salmonidae: Coregoninae. Distribution: Lake Zürich, Switzerland. Habitat: freshwater.