angustatus, Barbus Kamensky [S. N.] 1899:88 [German p. 153] [Die Cypriniden der Kaukasusländer und ihrer angrenzenden Meere; ref. 14707] Kura River near Borzhom, Caucasus. Holotype: ZIN 10416 (1 of 2, 167 mm). •Synonym of Barbus lacerta Heckel 1843, subspecies cyri De Filippi 1865 -- (Berg 1949:694 [ref. 20661]). •Synonym of Barbus lacerta Heckel 1843 -- (Coad 1995:12 [ref. 23608], Bogutskaya in Bănărescu & Bogutskaya 2003:251 [ref. 27353]). •Synonym of Barbus cyri De Filippi 1865 -- (Khaefi et al. 2017:96 [ref. 35344], Jouladeh-Roudbar et al. 2020:33 [ref. 37983], Çiçek et al. 2024:147 [ref. 40789]). Current status: Synonym of Barbus cyri De Filippi 1865. Cyprinidae: Barbinae. Habitat: freshwater.