deboensis, Gnathonemus Daget [J.] 1954:87, Fig. 22 [Mémoires de l'Institut français d'Afrique Noire No. 36; ref. 11989] Lake Debo, Upper Niger, western Africa. Holotype (unique): IFAN. •Valid as Marcusenius deboensis (Daget 1954) -- (Gosse 1984:82 [ref. 6169], Bigorne in Lévêque et al. 1990:148 [ref. 21589], Lévèque et al. 1991:138 [ref. 31367] as a dubius species, Kramer & Wink 2013:8 [2334] [ref. 32824]). Current status: Valid as Marcusenius deboensis (Daget 1954). Mormyridae. Distribution: West-central Africa. Habitat: freshwater.