latens, Mastacembelus Roberts [T. R.] & Stewart [D. J.] 1976:307, Pl. 14 (fig. e) [Bulletin of the Museum of Comparative Zoology v. 147 (no. 6); ref. 7388] Lower Congo River, near Bulu, Democratic Republic of Congo, 5°01'S, 14°01'E. Holotype: MCZ 50529. Paratypes: MCZ 50530 (2). •Valid as Caecomastacembelus latens (Roberts & Stewart 1976) -- (Travers 1984:145 [ref. 5147], Gosse 1986:424 [ref. 6194]). •In Mastacembelus to agree with current placement of Caecomastacembelus. •Valid as Mastacembelus latens Roberts & Stewart 1976 -- (Proudlove 2006:269 [ref. 28992], Vreven & Stiassny 2009:219 [ref. 30676]). Current status: Valid as Mastacembelus latens Roberts & Stewart 1976. Mastacembelidae. Distribution: Congo River, Democratic Republic of Congo. Habitat: freshwater.