rusbyi, Rhamdella Pearson [N. E.] 1924:12, Pl. 2 (fig. 4) [Indiana University Studies v. 11 (no. 64); ref. 3396] Río Colorado, Lower Bopi, Amazon system, Bolivia. Holotype: CAS 63728 [ex IU 17275]. Paratypes: (12) CAS 63729 [ex IU 17275] (3); UMMZ 66317 [ex IU 17275] (now 2), 66478 [ex IU 17275] (2); USNM 86829 [ex IU 17275] (3), 117603 [ex UMMZ 66321, IU 17275] (1). Type catalog: Ferraris & Vari 1992:37 [ref. 19771], Ferraris 2007:197 [ref. 29155] •Valid as Rhamdella rusbyi Pearson 1924 -- (Burgess 1989:278 [ref. 12860], Miquelarena & Menni 1999:207 [ref. 24223], Bockmann & Guazzelli in Reis et al. 2003:422 [ref. 27061], Ferraris 2007:197 [ref. 29155], Bockmann & Miquelarena 2008:46 [ref. 29643], Reis et al. 2014:41 [ref. 33590], Sarmiento et al. 2014:191 [ref. 35004]). Current status: Valid as Rhamdella rusbyi Pearson 1924. Heptapteridae: Rhamdiinae. Distribution: Beni River basin, Bolivia. Habitat: freshwater.