alula, Doumea Nichols [J. T.] & Griscom [L.] 1917:722, Fig. 27 [Bulletin of the American Museum of Natural History v. 37 (art. 25); ref. 3185] Kisangani, Democratic Republic of Congo. Holotype: AMNH 6531. Paratypes: (4) AMNH 6488 (1), 6595 (1), 6629 (1), 26500 (1). Type catalog: Ferraris 2007:24 [ref. 29155]. •Valid as Doumea alula Nichols & Griscom 1917 -- (Skelton & Teugels 1986:61 [ref. 6192], Burgess 1989:114 [ref. 12860], Diogo 2003:431 [ref. 26979], Ferraris 2007:24 [ref. 29155], Kullander & Roberts 2012:368 [ref. 31751]). •Valid as Congoglanis alula (Nichols & Griscom 1917) -- (Ferraris et al. 2011:481 [ref. 31706], Vari et al. 2012:629 [ref. 32357], Skelton 2019:234 [ref. 36564], Kiselkewa et al. 2020:[9] 708 [ref. 38315] as cf. alula, Munene et al. 2021:24 [ref. 39283]). Current status: Valid as Congoglanis alula (Nichols & Griscom 1917). Amphiliidae: Doumeinae. Distribution: Western and central Africa: Congo River basin (Democratic Republic of Congo, Central African Republic, Angola). Habitat: freshwater.