nigra, Caspialosa caspia Kisselevitz [K.] 1923:115, Pl. 4 [Proceedings of the Astrakhan Research Fisheries Expedition, Astrakhan 1914-1915, Moscow v. 2; ref. 15452] Caspian Sea opposite Dzambai. Syntypes: (10) MLSU (1), ZIN 15938 (2). •Synonym of Caspialosa saposchnikovi (Grimm 1887) -- (Berg 1948:121 [ref. 12882] as saposchnikowii, Çiçek et al. 2024:41 [ref. 40789]). •Synonym of Alosa brashnikovi (Borodin 1904) -- (Whitehead 1985:195 [ref. 5141] as braschnikowi). Current status: Synonym of Alosa braschnikowi (Borodin 1904). Alosidae. Habitat: freshwater.