orfus, Cyprinus Linnaeus [C.] 1758:324 [Systema Naturae, Ed. X v. 1; ref. 2787] Rhine, English rivers and lakes. No types known. Neotype designated by Fricke 1999:24 [ref. 24101], but withdrawn in Fricke 2000:639 [ref. 24537]. Spelled orphus in Cuvier & Valenciennes 1841:227 [ref. 1010] and by authors. •Synonym of Leuciscus idus (Linnaeus 1758) -- (Berg 1949:564 [ref. 20661], Lelek 1987:203 [ref. 22962], Kottelat 1997:67 [ref. 22952], Bogutskaya 1998:64 [ref. 23589], Fricke 1999:24 [ref. 24101], Sideleva 2001:50 [ref. 26181], Sideleva 2003:9 [ref. 27815]). Current status: Synonym of Leuciscus idus (Linnaeus 1758). Leuciscidae: Leuciscinae. Habitat: freshwater, brackish.