lydianus, Barbus Boulenger [G. A.] 1896:153 [Annals and Magazine of Natural History (Series 6) v. 18 (no. 104); ref. 14602] Gediz River, Izmir Province, between north coast of Smyrna and Troy, Turkey. Syntypes: (several) BMNH 1893.1.14.9-12 (4), 1895.12.28.18 (1). •Valid as Luciobarbus lydianus (Boulenger 1896) -- (Turan et al. 2008:36 [ref. 29741], Çiçek et al. 2015:144 [ref. 35151], Çiçek et al. 2018:6 [ref. 36267], Çiçek et al. 2020:248 [ref. 37644], Çiçek et al. 2023:373 [ref. 40625], Çiçek et al. 2024:172 [ref. 40789]). •Synonym of Luciobarbus graecus (Steindachner 1895) -- (Freyhof & Yoğurtçuoğlu 2024:473 [ref. 40875]). Current status: Synonym of Luciobarbus graecus (Steindachner 1896). Cyprinidae: Barbinae. Distribution: Asia Minor: Aegean and Marmara Sea tributaries (Turkey) [if valid]. Habitat: freshwater.