syrok, Coregonus Valenciennes [A.] in Cuvier & Valenciennes 1848:499 [Histoire naturelle des poissons v. 21; ref. 1013] Ob River, Petchora, Lake Baikal, Russia. No types known. •Synonym of Coregonus peled (Gmelin 1789) -- (Reshetnikov 1998:45 [ref. 23570], Sideleva 2001:49 [ref. 26181], Sideleva 2003:14 [ref. 27815], Kottelat 2006:20 [ref. 28831]). Current status: Synonym of Coregonus peled (Gmelin 1789). Salmonidae: Coregoninae. Habitat: freshwater, brackish, marine.