tongaensis, Barbus Rendahl [H.] 1935:14, Figs. 3-5 [Annales Zoologici Societatis Zoologicae Botanicae Fennicae Vanamo v. 2 (2); ref. 13741] Tonga, White Nile River, Sudan. Holotype (unique): ZMUA [= UAZM]. •Valid as Barbus tongaensis Rendahl 1935 -- (Lévêque & Daget 1984:291 [ref. 6186], Lévêque 1989:211 [ref. 13471]). •Valid as Enteromius tongaensis (Rendahl 1935) -- (Yang et al. 2015:112 [ref. 33694], Hayes & Armbruster 2017:355 [ref. 35417]). Current status: Valid as Enteromius tongaensis (Rendahl 1935). Cyprinidae: Smiliogastrinae. Distribution: Northeastern Africa. Habitat: freshwater.