taeniurus, Curimatus Valenciennes [A.] in Humboldt & Valenciennes 1821:166 [Voyage de Humboldt et Bonpland v. 2 (Title page 1833); ref. 5612] Upper Rio Negro system, Brazil. Holotype (unique): MNHN A-8641(dry). Type catalog: Bertin 1948:35 [ref. 19577]. •Valid as Semaprochilodus taeniurus (Valenciennes 1821) -- (Castro & Vari in Reis et al. 2003:68 [ref. 27061] dated 1817, Castro & Vari 2003:152 [ref. 28606] dated 1817, DoNascimiento et al. 2017:43 [ref. 35633], Silvano et al. 2020:150 [ref. 38133], Ruiz-Tafur et al. 2024:[3] [ref. 41239]). Current status: Valid as Semaprochilodus taeniurus (Valenciennes 1821). Prochilodontidae. Distribution: South Amwerica: central portions of Amazon River basin and tributaries (Brazil, Colombia and Peru). Habitat: freshwater.