aralensis, Alburnus chalcoides Berg [L. S.] 1923:272, 506 [ ref. 16807] Vozrozhdenie Island, Aral Sea. No types known. Appeared in footnote on p. 272, and in text with a diagnosis on p. 506. •Synonym of Chalcalburnus chalcoides (Güldenstädt 1772), but a valid subspecies as described -- (Berg 1949:742 [ref. 20661], Coad 1981:9 [ref. 22348], Mitrofanov et al. 1988:107 [ref. 37734], Bogutskaya 1998:59 [ref. 23589]). •Synonym of Chalcalburnus chalcoides (Güldenstädt 1772) -- (Kottelat 1997:53 [ref. 22952]). •Synonym of Alburnus chalcoides (Güldenstädt 1772) -- (Jouladeh-Roudbar et al. 2020:126 [ref. 37983]). Current status: Synonym of Alburnus chalcoides (Güldenstädt 1772). Leuciscidae: Leuciscinae. Habitat: freshwater, brackish.