gibbosus, Pygopristis Starks [E. C.] 1913:17, Pl. 3 [Leland Stanford Jr. University Publications, University Series; ref. 4197] Market at Pará, Brazil. Holotype: CAS-SU 22226. Paratypes: (several) AMNH 3932 (2), CAS-SU 22222 (9). Type catalog: Böhlke 1953:26 [ref. 12291]. The type specimen designated in plate 3. •Synonym of Pristobrycon calmoni (Steindachner 1908) -- (Jégu in Reis et al. 2003:188 [ref. 27061]). •Synonym of Serrasalmus calmoni Steindachner 1908 -- (Ota et al. 2024:423 [ref. 40817]). Current status: Synonym of Serrasalmus calmoni Steindachner 1908. Serrasalmidae: Serrasalminae. Habitat: freshwater.