mutambuei, Nannopetersius Wamuini Lunkayilakio [S.] & Vreven [E. J.] 2008:369, Figs. 2, 6 [Ichthyological Exploration of Freshwaters v. 19 (no. 4); ref. 29978] Ngufu River, tributary of Inkisi River at bridge Luangu village, Kavuaya village, 5°04'44.2"S, 15°07'51"E, Lower Congo, Democratic Republic of Congo. Holotype: MRAC 2006-007-P-0222. Paratypes: AMNH 239655 [ex. MRAC 2006-007-P-0226 and MRAC 2006-007-P-230] (2); MRAC 2006-007-P-0223-225 (3), -P-227-229 (3), -P-231 (1), -P -0233 (2). Plus extensive non-type material. •Valid as Nannopetersius mutambuei Wamuini Lunkayilakio & Vreven 2008 -- (Skelton 2019:229 [ref. 36564], Fermon et al. 2022:149 [ref. 39448]). Current status: Valid as Nannopetersius mutambuei Wamuini Lunkayilakio & Vreven 2008. Alestidae. Distribution: Western-central Africa: Inkisi River drainage, Gabon and Democratic Republic of Congo. Habitat: freshwater.