nigroluteus, Barbus Pellegrin [J.] 1930:335, Fig. 1 [Bulletin de la Société Zoologique de France v. 55 (no. 4); ref. 16120] Tributary of Upper Niari River, Republic of the Congo. Syntypes: MNHN 1930-0142 (6). Type catalog: Bertin & Estève 1948:38 [ref. 19574]. •Valid as Barbus nigroluteus Pellegrin 1930 -- (Lévêque & Daget 1984:274 [ref. 6186], De Weirdt et al. 2007:483 [ref. 30024]). •Valid as Enteromius nigroluteus (Pellegrin 1930) -- (Yang et al. 2015:112 [ref. 33694], Hayes & Armbruster 2017:354 [ref. 35417], Mamonekene et al. 2018:12 [ref. 36400]). Current status: Valid as Enteromius nigroluteus (Pellegrin 1930). Cyprinidae: Smiliogastrinae. Distribution: Republic of Congo, central Africa. Habitat: freshwater.