gibbosus, Cyprinus Pallas [P. S.] 1814:324 [Zoographia Rosso-Asiatica v. 3; ref. 3351] Sura and Volga rivers, Russia. No types known. •Synonym of Abramis bjoerkna (Linnaeus 1758) -- (Kottelat 1997:42 [ref. 22952]). •Synonym of Blicca bjoerkna (Linnaeus 1758) -- (Berg 1949:763 [ref. 20661], Coad 1995:13 [ref. 23608], Bogutskaya 1998:58 [ref. 23589], Jouladeh-Roudbar et al. 2015:867 [ref. 34062], Jouladeh-Roudbar et al. 2020:133 [ref. 37983]). Current status: Synonym of Blicca bjoerkna (Linnaeus 1758). Leuciscidae: Leuciscinae. Habitat: freshwater, brackish.