vessicus, Coregonus sardinella Dryagin [P. A.] 1933:23, Fig. 1 [Izvestiya Vsesoyuznogo Nauchno-Issledovatel'skogo Instituta Ozernogo i Rechnogo Rybnogo Khozyaistva v. 16; ref. 19616] Lake Beloye [Belozero], Karelia, Russia. Syntypes: (50) whereabouts unknown. Author's name also spelled Drjagin. Apparently appeared first in Berg 1932:208 [ref. 278] and dates to Drjagin in Berg. Salmonidae: Coregoninae. Habitat: freshwater.