resupinatus, Synodontis Boulenger [G. A.] 1904:199, Pl. 8 [Proceedings of the Zoological Society of London 1904, v. 1 (pt 1) (art. 3); ref. 15111] Lokoja, northern Nigeria. Holotype (unique): BMNH 1904.1.20.52. Type catalog: Ferraris 2007:320 [ref. 29155]. Gender of genus treated by us as masculine. •Valid as Synodontis resupinatus Boulenger 1904 -- (Poll 1971:117 [ref. 7700], Gosse 1986:142 [ref. 6194], Burgess 1989:197 [ref. 12860], Paugy in Lévêque et al. 1992:530 [ref. 21590], Willoughby 1994:26 [ref. 22047]). •Valid as Synodontis resupinata Vulenger 1904 -- (Ferraris 2007:320 [ref. 29155]). Current status: Valid as Synodontis resupinatus Boulenger 1904. Mochokidae: Mochokinae. Distribution: Niger River basin, western Africa. Habitat: freshwater.