peloponnesius, Barbus Valenciennes [A.] in Cuvier & Valenciennes 1842:144 [Histoire naturelle des poissons v. 16; ref. 1009] Morea, Peloponnese Peninsula, Greece. Holotype (unique): MNHN 0000-3824. Type catalog: Bertin & Estève 1948:23 [ref. 19574], Almaça 1969:1134 [ref. 20712]. •Valid as Barbus peloponnesius Valenciennes 1842 [sometimes with subspecies] -- (Karakousis et al. 1993:232 [ref. 22335], Kottelat 1997:49 [ref. 22952], Tsigenopoulos & Berrebi 2000:174 [ref. 25489], Economidis et al. in Bănărescu & Bogutskaya 2003:301 [ref. 27353], Kottelat & Freyhof 2007:127 [ref. 29996], Levin et al. 2012:544 [ref. 33912], Barbieri et al. 2015:47 [ref. 35029], Shumka et al. 2023:36 [ref. 40747]). Current status: Valid as Barbus peloponnesius Valenciennes 1842. Cyprinidae: Barbinae. Distribution: Southeastern Europe; Albania and Greece. Habitat: freshwater.