emarginatus, Salmo Jardine [W.] in Schomburgk 1841:231, Pl. 19 [The Natural history of fishes of Guiana Part I; ref. 18707] Salmo in text probably a printing error, named Serrasalmo emarginatus in Contents (page XV) and on Plate 19. •Questionably in the synonymy of Serrasalmus aureus gymnogenys (Günther 1864) -- (Géry 1972:218 [ref. 1594]). •Species inquirenda in Serrasalmus -- (Jégu in Reis et al. 2003:192 [ref. 27061], Ota et al. 2024:429 [ref. 40817]). Nomen Dubium. Current status: Synonym of Serrasalmus. Serrasalmidae: Serrasalminae. Habitat: freshwater.