setiger, Myleus Müller [J.] & Troschel [F. H.] 1844:98 [Archiv für Naturgeschichte v. 10 (pt 1); ref. 3070] Guiana. Lectotype: ZMB 3634. Paralectotype: BMNH 1971.5.10.65 (1, skin). Also appeared in Müller & Troschel 1845:24, Pl. 11 (fig. 1) [ref. 3071]. Lectotype selected by Jégu & Santos 2002:37 [ref. 26050]. •Synonym of Myleus pacu Jardine & Schomburgk 1841 -- (Géry 1972:178 [ref. 1594], Taphorn 1992:278 [ref. 23654]). •Valid as Myleus setiger Müller & Troschel 1844 -- (Ortega & Vari 1986:9 [ref. 9708], Jégu & Santos 2002:37 [ref. 26050], Jégu et al. 2002:270 [ref. 26654], Jégu in Reis et al. 2003:186 [ref. 27061], Zarske & Géry 2008:178 [ref. 29917], Andrade et al. 2013:304 [ref. 32757], Sarmiento et al. 2014:187 [ref. 35004], Andrade et al. 2016:490 [ref. 34140], DoNascimiento et al. 2017:37 [ref. 35633], Andrade et al. 2018:[12] [ref. 35880], Taphorn et al. 2022:28 [ref. 41297], Ota et al. 2024:412 [ref. 40817]). Current status: Valid as Myleus setiger Müller & Troschel 1844. Serrasalmidae: Myleinae. Distribution: South America: tributaries of lower and middle Amazon River basin, orinoco River basin, upper Orinoco River and tributaries, and northern and eastern Guiana Shield rivers (Brazil, Colombia, Bolivia, Guyana, Suriname and Venezuela). Habitat: freshwater.