Species that contain: Prochilodus and insignis [ 3 ] records

amazonensis, Prochilodus Fowler [H. W.] 1906:316, Fig. 15 [Proceedings of the Academy of Natural Sciences of Philadelphia v. 58; ref. 1373] Lower Amazon River, Brazil. Holotype (unique): ANSP 21350. Type catalog: Böhlke 1984:148 [ref. 13621]. •Valid as Semaprochilodus amazonensis (Fowler 1906) -- (Ortega & Vari 1986:11 [ref. 9708]). •Synonym of Semaprochilodus insignis (Jardine 1841) -- (Castro & Vari in Reis et al. 2003:68 [ref. 27061], Castro & Vari 2003:152 [ref. 28606]). Current status: Synonym of Semaprochilodus insignis (Jardine 1841). Prochilodontidae. Habitat: freshwater.

insignis, Prochilodus Jardine [W.] in Schomburgk 1841:261, Pl. 30 [The Natural history of fishes of Guiana Part I; ref. 18707] Rio Branco, Amazon system, South America. No types known. •Valid as Semaprochilodus insignis (Jardine 1841) -- (Castro & Vari in Reis et al. 2003:68 [ref. 27061], Castro & Vari 2003:152 [ref. 28606], Barriga Salazar 2014:105 [ref. 35745], Sarmiento et al. 2014:85, 186 [ref. 35004], DoNascimiento et al. 2017:43 [ref. 35633], Careaga et al. 2020:76 [ref. 37774], Silvano et al. 2020:145 [ref. 38133], Meza-Vargas et al. 2021:15 [ref. 39298], Taphorn et al. 2022:27 [ref. 41297]). Current status: Valid as Semaprochilodus insignis (Jardine 1841). Prochilodontidae. Distribution: South America: central and western portions of Amazon River basin and tributary rivers (Brazil, Bolivia, Colombia, Ecuador, Guyana and Peru). Habitat: freshwater.

theraponura, Prochilodus Fowler [H. W.] 1906:313, Fig. 14 [Proceedings of the Academy of Natural Sciences of Philadelphia v. 58; ref. 1373] Ambyiacu River, Ecuador [= Rio Ambiyacu, Peru]. Holotype (unique): ANSP 8033. Type catalog: Böhlke 1984:148 [ref. 13621]. •Valid as Semaprochilodus theraponura (Fowler 1906) -- (Ortega & Vari 1986:11 [ref. 9708]). •Synonym of Semaprochilodus insignis (Jardine 1841) -- (Castro & Vari in Reis et al. 2003:68 [ref. 27061], Castro & Vari 2003:152 [ref. 28606]). Current status: Synonym of Semaprochilodus insignis (Jardine 1841). Prochilodontidae. Habitat: freshwater.