xanthos, Barbus Güçlü [S. S.], Kalayci [G.], Küçük [F.] & Turan [D.] 2020:1310, Figs. 1-4a, 5 upper [Journal of Fish Biology v. 96 (no. 6); ref. 37403] Eşen Stream at Ören-Seydikemer, Muğla province, Turkey, 36°44'51"N, 29°23'15"E. Holotype: IFC-ESUF 03-0512. Paratypes: FFR, IFC-ESUF. Type catalog: Kaya et al. 2021:402 [ref. 38688]. Also appeared in early online view, 16 Jan. 2020, p. [2], without ZooBank registration; dated to printed version that appeared on 24 June 2020 •Valid as Barbus xanthos Güçlü, Kalayci, Küçük & Turan 2020 -- (Çiçek et al. 2020:247 [ref. 37644], Güçlü et al. 2021:125 [ref. 38911], Çiçek et al. 2023:367 [ref. 40625], Çiçek et al. 2024:152 [ref. 40789]). Current status: Valid as Barbus xanthos Güçlü, Kalayci, Küçük & Turan 2020. Cyprinidae: Barbinae. Distribution: Asia Minor: eastern Mediterranean river tributaries (southwestern Turkey). Habitat: freshwater.