calmoni, Serrasalmo (Pygocentrus) Steindachner [F.] 1908:361 [Anzeiger der Kaiserlichen Akademie der Wissenschaften, Wien, Mathematisch-Naturwissenschaftliche Klasse v. 45 (no. 18) (for 9 July 1908); ref. 18800] Rio Pará, Brazil. Syntypes: (several) NMW (apparently lost) •Not a Pygocentrus, type lost -- (Fink 1993:671 [ref. 20937]). •Valid as Pristobrycon calmoni (Steindachner 1908) -- (Machado-Allison 2002:49 [ref. 27640], Jégu in Reis et al. 2003:188 [ref. 27061], DoNascimiento 2016:530 [ref. 34727], DoNascimiento et al. 2017:37 [ref. 35633]). •Valid as Serrasalmus calmoni Steindachner 1908 -- (Géry 1972:220 [ref. 1594], Taphorn et al. 2022:29 [ref. 41297], Ota et al. 2024:423 [ref. 40817]). Current status: Valid as Serrasalmus calmoni Steindachner 1908. Serrasalmidae: Serrasalminae. Distribution: South America: middle and lower Amazon and Orinoco River basins, and coastal rivers (Guyana, Brazil, Colombia, Guyana and Venezuela). Habitat: freshwater.