bergi, Caspialosa volgensis Tanassiychuk [N. P.] 1940:103 [Doklady Akademii Nauk SSSR = Comptes rendus de l'Académie des Sciences de l'URSS N.S. v. 26 (no. 1); ref. 17248] Near villiage of Nikolskoye, 240 kilometers above Astrakhan, Volga Delta, northern Caspian Sea, Russia. Syntypes: (several) ZIN 29212 (1). •Synonym of Caspialosa kessleri (Grimm 1887) -- (Berg 1948:130 [ref. 12882]). •In genus Alosa based on placement of kessleri by Svetovidov 1973 [ref. 7169]. •Synonym of Alosa pontica (Eichwald 1838), subspecies kessleri (Grimm 1887) -- (Heckman 1991:325 [ref. 24828]). •Synonym of Alosa kessleri (Grimm 1887) -- (Whitehead 1985:201 [ref. 5141], Jouladeh-Roudbar et al. 2020:24 [ref. 37983]). Current status: Synonym of Alosa kessleri (Grimm 1887). Alosidae. Habitat: freshwater, brackish, marine.