bergi, Coregonus lavaretus Pravdin [I. F.] 1931:42, Fig. 18 [Whitefishes. Habits, varieties, breeding, and fishing; ref. 18573] Neva River and Gulf of Finland. Syntypes or Pravdin specimens: ZIN 27200 (1), 27443 (1), 29926 (1). Objectively invalid; preoccupied by Coregonus bergi Yakolyev 1923 in fossil fishes, replaced by Coregonus lavaretus mediospinatus Pravdin 1931. •Synonym of Coregonus maraena (Bloch 1779) -- (Kottelat 1997:116 [ref. 22952], Bogutskaya & Naseka 2004:138 [ref. 28183]). •Synonym of Coregonus pallasii Valenciennes 1848 -- (Parin et al. 2014:121 [ref. 33547]). 1°Homonym. Current status: Synonym of Coregonus pallasii Valenciennes 1848. Salmonidae: Coregoninae. Habitat: freshwater.