bathyurus, Pimelodus Cope [E. D.] 1878:674 [Proceedings of the American Philosophical Society v. 17 (no. 101); ref. 945] Peruvian Amazon. Lectotype: ANSP 21437. Paralectotypes: ANSP 21438 (1). Type catalog: Böhlke 1984:141 [ref. 13621], Ferraris 2007:201 [ref. 29155] Lectotype selected by Silfvergrip 1996:28, 139 [ref. 22347]. •Valid as Rhamdia bathyura (Cope 1878) -- (Ortega & Vari 1986:15 [ref. 9708], Burgess 1989:278 [ref. 12860] as bathyurus). •Synonym of Rhamdia quelen (Quoy & Gaimard 1824) -- (Silfvergrip 1996:28 [ref. 22347], Bockmann & Guazzelli in Reis et al. 2003:424 [ref. 27061], Ferraris 2007:201 [ref. 29155]). Current status: Synonym of Rhamdia quelen (Quoy & Gaimard 1824). Heptapteridae: Rhamdiinae. Habitat: freshwater, brackish.