ubangiensis, Barilius Pellegrin [J.] 1901:250 [Bulletin du Muséum National d'Histoire Naturelle (Série 1) v. 7 (no. 6); ref. 14766] Ubangi River, Central African Republic. Syntypes: MNHN 1892-0087 to 0090 (4). Type catalog: Bertin & Estève 1948:69 [ref. 19574]. •Valid as Opsaridium ubangense (Pellegrin 1901) -- (Lévêque & Daget 1984:328 [ref. 6186]). •Valid as Opsaridium ubangiense (Pellegrin 1901) -- (Skelton 1996:80 [ref. 22213], Taverne & De Vos 1997:298 [ref. 23730], De Weirdt et al. 2007:569 [ref. 30024], Kullander & Roberts 2012:361, 368 [ref. 31751], Skelton 2019:227 [ref. 36564], Kiselkewa et al. 2020:[8] 707 [ref. 38315], Munene et al. 2021:22 [ref. 39283], Fermon et al. 2022:142 [ref. 39448]). Current status: Valid as Opsaridium ubangiense (Pellegrin 1901). Danionidae: Chedrinae. Distribution: Western and central Africa: Cameroon and Central African Republic south to Democratic Republic of Congo, including Congo River basin, and Luongo River (Zambia). Habitat: freshwater.