olbrechtsi, Hemigrammocharax Poll [M.] 1954:59, Fig. 3 [Annales du Musee du Congo (Ser. Zoologie) v. 1; ref. 12662] Yangambi, Lusambila River, Democratic Republic of Congo. Holotype (unique): MRAC 77451. Type catalog: Derijst 1991:46 [ref. 21528]. •Valid as Neolebias olbrechtsi (Poll 1954) -- (Vari 1979:329 [ref. 5490]). •Valid as Congocharax olbrechtsi (Poll 1954) -- (Daget & Gosse 1984:185 [ref. 6185], Poll & Gosse 1995:155 [ref. 24781], Musschoot 2024:334 [ref. 40817]). Current status: Valid as Congocharax olbrechtsi (Poll 1954). Distichodontidae. Distribution: Central Africa: upper Congo River basin, Democratic Republic of Congo. Habitat: freshwater.