apus, Gymnallabes Günther [A.] 1873:142 [Annals and Magazine of Natural History (Series 4) v. 12 (no. 68) (art. 19); ref. 2003] Interior of Ambriz, Angola. Holotype (unique): BMNH 1873.7.28.16. Type catalog: Ferraris 2007:137 [ref. 29155]. •Valid as Channallabes apus (Günther 1873) -- (Teugels 1986:66 [ref. 6193], Burgess 1989:145 [ref. 12860], Poll & Gosse 1995:199 [ref. 24781], Agnèse & Teugels 2001:549 [ref. 25239], Proudlove 2006:268 [ref. 28992], Devaere et al. 2007:20 [ref. 29165], Ferraris 2007:137 [ref. 29155], Teugels et al. 2007:659 [ref. 30030], Skelton 2019:234 [ref. 36564], Munene et al. 2021:22 [ref. 39283], Stiassny et al. 2021:1687 [ref. 39000], Fermon et al. 2022:150 [ref. 39448], Walsh et al. 2022:[6] [ref. 39281]). Current status: Valid as Channallabes apus (Günther 1873). Clariidae. Distribution: Western-central Africa: Loémé River system (Republic of Congo) and Congo River basin; Gabon; Angola. Habitat: freshwater.