plebejus, Barbus Bonaparte [C. L.] 1839:Fasc. 25, Pl. 110 (fig. 1) [Iconografia della fauna italica; ref. 4895] Lake Como, Italy. Lectotype: ANSP 6183. Paralectotypes: ANSP 6184-88 (5), ?USNM 10079 (2). Lectotype selected by Bianco 1995:307 [ref. 21944]. •Valid as Barbus plebejus Bonaparte 1839 -- (Bianco 1988:154 [ref. 22383], Coad 1991:14 [ref. 15702] with question, Coad 1995:13 [ref. 23608] with question, Bianco 1995:307 [ref. 21944], Mrakovcic et al. 1995:184 [ref. 23079] dating to Valenciennes 1842, Kottelat 1997:50 [ref. 22952], Bianco 1998:127 [ref. 23811], Bianco in Bănărescu & Bogutskaya 2003:339 [ref. 27353], Zupančič 2008:26 [ref. 29926], Kottelat & Freyhof 2007:129 [ref. 29996], Bianco 2013:9 [ref. 32897], Ćaleta et al. 2015:51 [ref. 34877], Buonerba et al. 2015:115 [ref. 35178], Ćaleta et al. 2019:151 [ref. 37026], Lorenzoni et al. 2019:251 [ref. 37108], Lorenzoni et al. 2021:2 [ref. 38166], Rossi et al. 2021:6 [ref. 38697]). Current status: Valid as Barbus plebejus Bonaparte 1839. Cyprinidae: Barbinae. Distribution: Southern Europe: Adriatic basin (Padano-Venetian district), introduced in northern Italy. Habitat: freshwater.