eichwaldii, Clupea Grimm [O. von] 1901:67 [Vestnik Rybopromyshlennosti St. Petersburg v. 16 (no. 2); ref. 18161] Azov Sea, Russia. Syntypes: ZIN 16108-13 (1, 1 juv., 1 juv., 1, 3, 5) •Synonym of Caspialosa kessleri (Grimm 1887), subspecies pontica (Eichwald 1838) -- (Berg 1948:124 [ref. 12882]). •Synonym of Alosa immaculata Bennett 1835 -- (Kottelat 1997:38 [ref. 22952]). •Synonym of Alosa pontica (Eichwald 1838) -- (Svetovidov 1973:108 [ref. 7169], Whitehead 1985:204 [ref. 5141], Kolarov 1991:337 [ref. 24842], Dorofeeva 1998:27 [ref. 23573], Parin et al. 2014:55 [ref. 33547], Çiçek et al. 2024:40 [ref. 40789]) Current status: Synonym of Alosa immaculata Bennett 1835. Alosidae. Habitat: freshwater, brackish, marine.