rhynchophorus, Gnathonemus Boulenger [G. A.] 1898:12, Pl. 5 (fig. 2) [Annales du Musee du Congo (Ser. Zoologie) v. 1 (fasc. 1); ref. 542] Upoto, Upper Congo. Syntypes: BMNH 1898.11.12.21-22 (2); MRAC 130 (1), 1713 (1). •Valid as Campylomormyrus rhynchophorus (Boulenger 1898) -- (Gosse 1984:69 [ref. 6169], Skelton 2019:231 [ref. 36564], Kiselkewa et al. 2020:[7] 706 [ref. 38315] as aff. rhynchophorus, Munene et al. 2021:20 [ref. 39283]). Current status: Valid as Campylomormyrus rhynchophorus (Boulenger 1898). Mormyridae. Distribution: Central Africa: Congo River basin. Habitat: freshwater.