martyi, Rhamdia sebae Güntert [H.] 1942:33 [Zoologischer Anzeiger v. 138 (nos 1/2); ref. 12954] Riactis Canâwé, Dept. de Ita, Paraguay. Holotype: NMBA 5279. Type catalog: Kottelat & Sutter 1988:54 [ref. 13796], Ferraris 2007:202 [ref. 29155]. •Synonym of Rhamdia sebae (Valenciennes 1840), but a valid subspecies as described -- (Burgess 1989:279 [ref. 12860]). •Synonym of Rhamdia quelen (Quoy & Gaimard 1824) -- (Silfvergrip 1996:96 [ref. 22347], Bockmann & Guazzelli in Reis et al. 2003:425 [ref. 27061], Ferraris 2007:202 [ref. 29155], Koerber et al. 2017:52 [ref. 35267]). Current status: Synonym of Rhamdia quelen (Quoy & Gaimard 1824). Heptapteridae: Rhamdiinae. Habitat: freshwater, brackish.