breviceps, Pimelodus Kner [R.] 1858:418 [48] [Sitzungsberichte der Kaiserlichen Akademie der Wissenschaften. Mathematisch-Naturwissenschaftliche Classe v. 26 (s. 373); ref. 2630] Marabitanos, Brazil. Holotype (unique): NMW 45615. Type catalog: Ferraris 2007:190 [ref. 29155]. On p. 48 of separate. •Valid as Rhamdia breviceps (Kner 1858) -- (Burgess 1989:278 [ref. 12860]). •Valid as Pimelodella breviceps (Kner 1858) -- (Bockmann & Guazzelli in Reis et al. 2003:417 [ref. 27061], Ferraris 2007:190 [ref. 29155], Slobodian et al. 2017:95 [ref. 35643]). Current status: Valid as Pimelodella breviceps (Kner 1858). Heptapteridae: Rhamdiinae. Distribution: Upper Negro River basin, Brazil. Habitat: freshwater.