pectinifrons, Doras Cope [E. D.] 1870:568 [Proceedings of the American Philosophical Society v. 11; ref. 914] Pebas, Peru. Holotype (unique): ANSP 8346. Type catalog: Böhlke 1984:100 [ref. 13621], Ferraris 2007:168 [ref. 29155]. •Valid as Agamyxis pectinifrons (Cope 1870) -- (Ortega & Vari 1986:13 [ref. 9708], Burgess 1989:223 [ref. 12860], Sabaj & Ferraris in Reis et al. 2003:458 [ref. 27061], Ferraris 2007:168 [ref. 29155], Barriga Salazar 2014:115 [ref. 35745], Sarmiento et al. 2014:190 [ref. 35004], DoNascimiento et al. 2017:87 [ref. 35633], Meza-Vargas et al. 2021:22 [ref. 39298]). Current status: Valid as Agamyxis pectinifrons (Cope 1870). Doradidae: Agamyxinae. Distribution: South America: Amazon River basin (Bolivia, Brazil, Ecuador, Colombia and Peru). Habitat: freshwater.