ussheri, Mormyrus Günther [A.] 1867:116 [7] [Annals and Magazine of Natural History (Series 3) v. 20 (no. 116) (art. 15); ref. 1989] Bossumprah River, Ghana. Syntypes: (2) BMNH 1867.4.12.8 (1). On p. 7 of separate. •Valid as Marcusenius ussheri (Günther 1867) -- (Gosse 1984:90 [ref. 6169], Bigorne & Paugy 1990:38 [ref. 13599], Bigorne in Lévêque et al. 1990:146 [ref. 21589], Paugy et al. 1990:336 [ref. 26477], Dankwa et al. 1999:15 [ref. 28023], Kramer 2013:125 [ref. 32737], Kramer & Wink 2013:9 [2335] [ref. 32824]). Current status: Valid as Marcusenius ussheri (Günther 1867). Mormyridae. Distribution: Western Africa. Habitat: freshwater.