humeralis, Serrasalmus Valenciennes [A.] in Cuvier & Valenciennes 1850:279 [Histoire naturelle des poissons v. 22; ref. 1014] Amazonas, Brazil [evidently in error for Araguaia River, Tocantins basin]. Holotype (unique): MNHN A-9735. Type catalog: Bertin 1948:25 [ref. 19577]. See Jégu in Reis et al. 2003:191 [ref. 27061] for type locality information. •Valid as Serrasalmus humeralis Valenciennes 1850 -- (Ovchynnyk 1967:30 [ref. 37559], Géry 1972:226 [ref. 1594], Ortega & Vari 1986:9 [ref. 9708], Géry et al. 1991:39 [ref. 21021], Planquette et al. 1996:376 [ref. 22818], Jégu in Reis et al. 2003:191 [ref. 27061], Azpelicueta & Koerber 2015:42 [ref. 33654] as Serrasalmo humeralis, Melo et al. 2016:134 [ref. 34701], DoNascimiento et al. 2017:38 [ref. 35633], Meza-Vargas et al. 2021:17 [ref. 39298], Ota et al. 2024:425 [ref. 40817], Gallo-Cardozo et al. 2024:21 [ref. 40973]). Current status: Valid as Serrasalmus humeralis Valenciennes 1850. Serrasalmidae: Serrasalminae. Distribution: South America: Amazon River basin (Brazil, Colombia and Peru). Habitat: freshwater.