smithersi, Marcusenius Määr [A.] 1962:780, Fig. 1 [Occasional Papers of the National Museums of Southern Rhodesia. B, Natural Sciences. v. 3 (no. 26B); ref. 6047] Zambezi River above Kariba Lake, southeastern Africa. Holotype (unique): NMBZ [ex QVMS] 0833. •Valid as Hippopotamyrus smithersi (Määr 1962) -- (Gosse 1984:77 [ref. 6169]). •Synonym of Hippopotamyrus discorhynchus (Peters 1852) -- (Kramer & Swartz 2010:2230 [ref. 30915]). •Synonym of Cyphomyrus discorhynchus (Peters 1852) -- (Kramer & van der Bank 2011:2689 [ref. 31546], Mulelenu et al. 2020:17 [ref. 37340]). Current status: Synonym of Cyphomyrus discorhynchus (Peters 1852). Mormyridae. Habitat: freshwater.