matthesi, Barbus Poll [M.] & Gosse [J.-P.] 1963:54, Pl. 3 (fig. 1) [Annales, Musée Royal de l'Afrique Centrale, Tervuren, Série in 8o, Sciences Zoologiques No. 116; ref. 5138] Tshuapa River, Central Congo. Holotype: MRAC 131239. Paratypes: MRAC 131240-45 (6), 137804-07 (4), 137808-09 (1, 1), 137810-815 (6). •Valid as Barbus matthesi Poll & Gosse 1963 -- (Lévêque & Daget 1984:267 [ref. 6186], Mlotshwa 1996:33 [ref. 22374]). •Valid as Clypeobarbus matthesi (Poll & Gosse 1963) -- (Stiassny et al. 2016:12 [ref. 34182], Stiassny & Sakharova 2016:1404 [ref. 34176], Manda et al. 2020:13 [ref. 37046]). •Valid as Enteromius matthesi (Poll & Gosse 1963) -- (Hayes & Armbruster 2017:353 [ref. 35417]). Current status: Valid as Enteromius matthesi (Poll & Gosse 1963). Cyprinidae: Smiliogastrinae. Distribution: Tshuapa and Léfini River drainages, Democratic Republic of Congo, Central Africa. Habitat: freshwater.