pliodus, Tetragonopterus Cope [E. D.] 1894:90, Pl. 5 (fig. 5) [Proceedings of the American Philosophical Society v. 33; ref. 965] Rio Grande do Sul, Brazil. Lectotype: ANSP 21578. Paralectotypes: ANSP 21579 (1). Type catalog: Böhlke 1984:52 [ref. 13621] as holotype and paratype. Lectotype established by Fowler 1906:347 [ref. 1373]. •Synonym of Bryconamericus iheringii (Boulenger 1887) -- (Malabarba 1989:131 [ref. 14217], Malabarba & Kindel 1995:684 [ref. 21922], Silva in Reis et al. 2003:117 [ref. 27061], da Silva 2004:55 [ref. 27870], Litz & Koerber 2014:13 [ref. 33622], Mirande & Koerber 2015:21 [ref. 35117]). Current status: Synonym of Bryconamericus iheringii (Boulenger 1887). Characidae: Stevardiinae. Habitat: freshwater.