ghesquierei, Gnathonemus Poll [M.] 1945:45, Fig. 3 [Revue de Zoologie et de Botanique Africaines v. 39 (no. 1); ref. 13133] Busira River, region of Eala, 0°15'S, 18°59'E, Congo River basin, Democratic Republic of Congo. Holotype (unique): MRAC 46288. Type catalog: Derijst 1991:41 [ref. 21528]. •Valid as Marcusenius ghesquierei (Poll 1945) -- (Gosse 1984:83 [ref. 6169], Boden et al. 1997:1679 [ref. 23218], Kramer & Wink 2013:8 [2334] [ref. 32824], Decru et al. 2019:234 [ref. 36749]). Current status: Valid as Marcusenius ghesquierei (Poll 1945). Mormyridae. Distribution: Ruki River drainage, middle Congo Basin, Central Africa. Habitat: freshwater.