parvus, Romanogobio Naseka [A. M.] & Freyhof [J.] 2004:18, Figs. 2-3 [Ichthyological Exploration of Freshwaters v. 15 (no. 1); ref. 27663] River Kuban at village Uspenskoye, 44°50.46'N, 41°23.57'E, Krasnodar Province, Russia. Holotype: ZISP 52791. Paratypes: ZISP 51153 (15), 52792 (14). •Valid as Romanogobio parvus Naseka & Freyhof 2004 -- (Bogutskaya & Naseka 2004:70 [ref. 28183], Vasil'eva et al. 2004:767 [ref. 27692], Kottelat & Freyhof 2007:105 [ref. 29996], Parin et al. 2014:90 [ref. 33547], Dyldin et al. 2020:108 [ref. 37569], Dyldin et al. 2023:[23] [ref. 40328]). Current status: Valid as Romanogobio parvus Naseka & Freyhof 2004. Gobionidae. Distribution: Eastern Europe: Kuban River drainage, Black Sea basin (Russia). Habitat: freshwater, brackish.