walkeri, Mormyrus Günther [A.] 1867:116 [8], Pl. 3 (fig. C) [Annals and Magazine of Natural History (Series 3) v. 20 (no. 116) (art. 15); ref. 1989] Ogowe River, Gabon. Syntypes: BMNH 1867.5.3.15-16 (2). •Valid as Stomatorhinus walkeri (Günther 1867) -- (Gosse 1984:122 [ref. 6169], Sullivan & Hopkins 2004:2 [ref. 28082], Hopkins et al. 2007:271 [ref. 30019], Fermon et al. 2022:126 [ref. 39448]). Current status: Valid as Stomatorhinus walkeri (Günther 1867). Mormyridae. Distribution: West Africa: Gabon. Habitat: freshwater.