occidentalis, Ailia Pellegrin [J.] 1901:331 [Bulletin du Muséum National d'Histoire Naturelle (Série 1) v. 7 (no. 7); ref. 14887] Cape Lopez, Gabon. Holotype (unique): MNHN 1885-0404. Type catalog: Bertin & Estève 1950:43 [ref. 19575], Ferraris 2007:360 [ref. 29155]. •Valid as Parailia occidentalis (Pellegrin 1901) -- (De Vos 1986:39 [ref. 6191], Burgess 1989:99 [ref. 12860], Poll & Gosse 1995:183 [ref. 24781], De Vos 1995:305 [ref. 23748], Ferraris 2007:360 [ref. 29155], De Vos 2007:633 [ref. 30029], Skelton 2019:227, 235 [ref. 36564], Fermon et al. 2022:163 [ref. 39448]). Current status: Valid as Parailia occidentalis (Pellegrin 1901). Schilbeidae. Distribution: Western-central Africa: Gabon south to Angola, including lower Congo River basin. Habitat: freshwater.