marchei, Petrocephalus Sauvage [H.-E.] 1879:100 [11] [Bulletin de la Société philomathique de Paris (7th Série) v. 3; ref. 3881] Ogooué River at Doumé, Gabon. Holotype (unique): MNHN A-0891. Type catalog: Bertin 1940:267 [ref. 293]. On p. 11 of separate. Seen as marchii in the Zoological Record. •Valid as Pollimyrus marchei (Sauvage 1879) -- (Gosse 1984:118 [ref. 6169]). •Valid as Ivindomyrus marchei (Sauvage 1879) -- (Hopkins et al. 2007:321 [ref. 30019], Lavoué et al. 2010:43 [ref. 30944], Kramer et al. 2012:2233 [ref. 32160], Fermon et al. 2022:123 [ref. 39448]). Current status: Valid as Ivindomyrus marchei (Sauvage 1879). Mormyridae. Distribution: Western-central Africa: Lower Guinea and Gabon. Habitat: freshwater.