procerus, Astyanax Lucena [C. A. S. de], Castro [J. B.] & Bertaco [V. A.] 2013:541, Figs. 4-5 [Neotropical Ichthyology v. 11 (no. 3); ref. 32914] Rio Grande do Sul State, Nicolau Vergueiro, arroio Quebra Dentes, 28°36’09°S, 52°27’03°W. Holotype: MCP 47002. Paratypes: many at MCN, MCP, UFRGS. •Valid as Astyanax procerus Lucena, Castro & Bertaco 2013 -- (Bertaco & Vigo 2015:267 [ref. 33857], Bertaco et al. 2016:412 [ref. 34561], da Graça et al. 2017:13 [ref. 35556], Lucena et al. 2017:6 [ref. 35607]). Current status: Valid as Astyanax procerus Lucena, Castro & Bertaco 2013. Characidae: Stethaprioninae. Distribution: Upper and middle rio Taquari-Antas and rio Jacuí, laguna dos Patos system, Rio Grande do Sul, Brazil. Habitat: freshwater.