marchei, Mastacembelus Sauvage [H.-E.] 1879:94 [5] [Bulletin de la Société philomathique de Paris (7th Série) v. 3; ref. 3881] Ogooué River at Doumé, Gabon. Syntypes: MNHN A-0895 (2). On p. 5 of separate. •Valid as Caecomastacembelus marchei (Sauvage 1879) -- (Travers 1984:145 [ref. 5147], Gosse 1986:425 [ref. 6194], Vreven & Teugels 1996:138 [ref. 22026]). •Valid as Aethiomastacembelus marchei (Sauvage 1879) -- (Vreven 2004:102 [ref. 27762]). •Valid as Mastacembelus marchei Sauvage 1879 -- (Vreven 2007:561 [ref. 30080], Fermon et al. 2022:226 [ref. 39448]). Current status: Valid as Mastacembelus marchei Sauvage 1879. Mastacembelidae. Distribution: Western-central Africa: southern Cameroon south to lower Congo River (Democratic Republic of Congo). Habitat: freshwater.