gilli, Gnathonemus Boulenger [G. A.] 1904:198, Pl. 7 (fig. 2) [Proceedings of the Zoological Society of London 1904, v. 1 (pt 1) (art. 3); ref. 15111] Assay, southern Nigeria. Holotype (unique): BMNH 1904.1.20.10. •Valid as Marcusenius gilli (Boulenger 1904) -- (Gosse 1984:83 [ref. 6169]). •Synonym of Marcusenius abadii (Boulenger 1901) -- (Lévêque et al. 1989:114 [ref. 26480], Bigorne in Lévêque et al. 1990:142 [ref. 21589], Lévèque et al. 1991:138 [ref. 31367]). Current status: Synonym of Marcusenius abadii (Boulenger 1901). Mormyridae. Habitat: freshwater.