squalus, Cyprinus Walbaum [J. J.] 1792:28, 705 [Petri Artedi sueci genera piscium Part 3; ref. 4572] Rhine River. No types known. •Synonym of Leuciscus leuciscus (Linnaeus 1758) -- (Kottelat 1997:68 [ref. 22952]). Current status: Synonym of Leuciscus leuciscus (Linnaeus 1758). Leuciscidae: Leuciscinae. Habitat: freshwater, brackish.