megastoma, Barbus Nagelkerke [L. A. J.] & Sibbing [F. A.] 1997:137, Fig. 5.13 [A revision of the large barbs; ref. 23829] Rema (locality 25), Lake Tana, Ethiopia (11°51'N, 37°28'E). Holotype: RMNH 32950. Paratypes: RMNH 32951-59 (6 localities). •Valid as Barbus megastoma Nagelkerke & Sibbing 1997 -- (Nagelkerke & Sibbing 1998:5 [ref. 23807], Nagelkerke & Sibbing 2000:196 [ref. 24546]). •Valid as Labeobarbus megastoma (Nagelkerke & Sibbing 1997) -- (de Graaf et al. 2010:340 [ref. 34085], Nagelkerke et al. 2015:1198 [ref. 34084], Vreven et al. 2016:64 [ref. 34168], Beshera et al. 2016:377 [ref. 34343], Beshera et al. 2023:190 [ref. 40418]). Current status: Valid as Labeobarbus megastoma (Nagelkerke & Sibbing 1997). Cyprinidae: Torinae. Distribution: East Africa: Lake Tana (Ethiopia). Habitat: freshwater.