nairobiensis, Barbus Boulenger [G. A.] 1911:132, Fig. 109 [Catalogue of the fresh-water fishes of Africa v. 2; ref. 579] Nairobi River, tributary of Athi River, Kenya, elevation 3500 feet. Syntypes: BMNH 1909.11.15.16-19 (4). •Synonym of Barbus neumayeri Fischer 1884 -- (Lévêque & Daget 1984:273 [ref. 6186], Seegers et al. 2003:32 [ref. 28087] as 'Barbus'). •Synonym of Enteromius neumayeri (Fischer 1884) -- (Hayes & Armbruster 2017:354 [ref. 35417]). Current status: Synonym of Enteromius neumayeri (Fischer 1884). Cyprinidae: Smiliogastrinae. Habitat: freshwater.