crassa, Leuciscus rutilus var. Fatio [V.] 1882:499 [Faune des Vertébrés de la Suisse Part 1; ref. 1308] Treated by Kottelat 1997:81 [ref. 22952] as infrasubspecific and not available; from Lake Léman and Lake Lucerne. •In the synonymy of Rutilus rutilus (Linnaeus 1758) -- (Kottelat 1997:81 [ref. 22952]). Infrasubspecific. Current status: Synonym of Rutilus rutilus (Linnaeus 1758). Leuciscidae: Leuciscinae.