ventriosa, Mylosomma Norman [J. R.] 1929:815, Fig. 20 [Proceedings of the Zoological Society of London [v. 98] (pt 4) (no. 52)(art. 30) (for 1928); ref. 3218] Rio Solimões, Amazon River basin. Holotype (unique): BMNH 1923.10.28.263. •Synonym of Mylossoma aureum (Spix & Agassiz 1829) -- (Jégu in Reis et al. 2003:187 [ref. 27061], Mateussi et al. 2018:287 [ref. 35820], Ota et al. 2024:416 [ref. 40817]). Current status: Synonym of Mylossoma aureum (Spix & Agassiz 1829). Serrasalmidae: Colossomatinae. Habitat: freshwater.