hastatus, Serrasalmus Fink [W. L.] & Machado-Allison [A.] 2001:4, Figs. 2-8 [Occasional Papers of the Museum of Zoology University of Michigan No. 730; ref. 25510] Rio Branco, Marara beach, Brazil. Holotype: MZUSP 66893. Paratypes: MBUCV-V-29500 (1); MZUSP 66894-96 (7, 2, 1), 66898 (1); UMMZ 238358 (3). •Valid as Serrasalmus hastatus Fink & Machado-Allison 2001 -- (Jégu in Reis et al. 2003:190 [ref. 27061], Hubert & Renno 2010:57 [ref. 31099], Ota et al. 2024:425 [ref. 40817]). Current status: Valid as Serrasalmus hastatus Fink & Machado-Allison 2001. Serrasalmidae: Serrasalminae. Distribution: South America: Negro River basin, Brazil. Habitat: freshwater.