rogoaguae, Megalamphodus Pearson [N. E.] 1924:33, Pl. 10 (fig. 3) [Indiana University Studies v. 11 (no. 64); ref. 3396] Lagoons, Lake Rogoagua, Beni, Bolivia (ca. 13°58'S, 66°53'W). Holotype (unique): CAS 98917 [ex IU 17348]. •Valid as Megalamphodus rogoaguae Pearson 1924 -- (Géry et al. 1991:61 [ref. 21021]). •Synonym of Hyphessobrycon megalopterus (Eigenmann 1915) -- (Weitzman & Palmer 1997:231 [ref. 22743], Lima & Malabarba in Reis et al. 2003:138 [ref. 27061], Sarmiento et al. 2014:47 [ref. 35004]). Current status: Synonym of Hyphessobrycon megalopterus (Eigenmann 1915). Characidae: Stethaprioninae. Habitat: freshwater.