longulus, Gnathonemus moorii David [L.] & Poll [M.] 1937:203, Fig. 6 [Annales du Musée du Congo Belge Sér. C (Zoologie) (Sér. 1) v. 3 (fasc. 5); ref. 1043] Bumba, Congo River basin, Democratic Republic of Congo. Holotype: MRAC 31710. Paratypes: MRAC 21571 (1). Type catalog: Derijst 1991:41 [ref. 21528]. •Synonym of Marcusenius lambouri (Pellegrin 1904) -- (Gosse 1984:84 [ref. 6169], Mambo Baba et al. 2020:[7] [ref. 37385]). •Synonym of Marcusenius moorii (Günther 1867) -- (Boden et al. 1997:1672 [ref. 23218]). Current status: Synonym of Marcusenius lambouri (Pellegrin 1904). Mormyridae. Habitat: freshwater.