microps, Rhamdia Eigenmann [C. H.] in Eigenmann & Fisher 1917:394, Pl. 38 (text says Pl. 28) [Annals of the Carnegie Museum v. 11 (nos 3/4) (art. 13); ref. 15089] Uruguayana, Brazil. Holotype: FMNH 58285 [ex CM 7283] (largest). Paratypes: FMNH 58286 [ex CM 7283] (3). Type catalog: Henn 1928:78 [ref. 12305], Ibarra & Stewart 1987:74 [ref. 12367], Ferraris 2007:201 [ref. 29155] Author is Eigenmann alone on Pl. 28, not specified in main heading. •Valid as Rhamdia microps Eigenmann 1917 -- (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], López et al. 2003:63 [ref. 27366], Ferraris 2007:201 [ref. 29155]). Current status: Synonym of Rhamdia quelen (Quoy & Gaimard 1824). Heptapteridae: Rhamdiinae. Habitat: freshwater, brackish.