ortoni, Rhamdia Fowler [H. W.] 1915:211, Fig. 3 [Proceedings of the Academy of Natural Sciences of Philadelphia v. 67; ref. 1392] Peruvian Amazon. Holotype (unique): ANSP 21928. Type catalog: Böhlke 1984:142 [ref. 13621], Ferraris 2007:201 [ref. 29155]. •Valid as Rhamdia ortoni Fowler 1915 -- (Ortega & Vari 1986:15 [ref. 9708], Burgess 1989:279 [ref. 12860]). •Synonym of Rhamdia quelen (Quoy & Gaimard 1824) -- (Bockmann & Guazzelli in Reis et al. 2003:425 [ref. 27061], Ferraris 2007:201 [ref. 29155]). Current status: Synonym of Rhamdia quelen (Quoy & Gaimard 1824). Heptapteridae: Rhamdiinae. Habitat: freshwater, brackish.