leptosoma, Chondrostoma Berg [L. S.] 1914:389, 401, fig. [ ref. 274] Kars-tschai River, tributary of Arax River and Arax River, Turkey and Soviet Union. Syntypes: ZIN 5180 (3), 9098-99 (15, 4), 9107 (12, now 4), 15264 (2), 15516 (6). Original not seen. •Synonym of Chondrostoma cyri Kessler 1877 -- (Berg 1949:631 [ref. 20661]). •Synonym of Chondrostoma oxyrhynchum Kessler 1877 -- (Coad 1995:16 [ref. 23608], Bogutskaya 1997:170 [ref. 23566], Bogutskaya 1998:60 [ref. 23589]). •Synonym of Chondrostoma oxyrhynchum Kessler 1877, subspecies cyri Kessler 1877 -- (Elvira 1987:123 [ref. 6743]). Current status: Synonym of Chondrostoma oxyrhynchum Kessler 1877. Leuciscidae: Leuciscinae. Habitat: freshwater.