membranaceus, Pimelodus Geoffroy St. Hilaire [E.] 1809:[312], Pl. 13 (figs. 1-2) [Poissons du Nil v. 1 (part 1); ref. 4182] Nile River, Egypt. Holotype: MNHN 0000-4197. Type catalog: Bertin & Estève 1950:48 [ref. 19575], Ferraris 2007:309 [ref. 29155] The page number is from a different edition. •Valid as Hemisynodontis membranacea (Geoffroy St. Hilarie 1809) -- (Ferraris 2007:309 [ref. 29155]). •Valid as Hemisynodontis membranaceus (Geoffroy St. Hilaire 1809) -- (Poll 1971:35 [ref. 7700], Gosse 1986:115 [ref. 6194], Burgess 1989:195 [ref. 12860], Paugy in Lévêque et al. 1992:529 [ref. 21590], Poll & Gosse 1995:203 [ref. 24781]). •Valid as Synodontis membranaceus (Geoffroy St. Hilaire 1809) -- (Lévèque et al. 1991:143 [ref. 31367], Willoughby 1994:26 [ref. 22047], Dankwa et al. 1999:37 [ref. 28023]). Current status: Valid as Synodontis membranaceus (Geoffroy St. Hilaire 1809). Mochokidae: Mochokinae. Distribution: Northern Africa. Habitat: freshwater.