rambarrani, Pimelodella Axelrod [H. R.] & Burgess [W. E.] in Axelrod 1987:24, Figs. [Tropical Fish Hobbyist v. 35 (no. 12); ref. 9153] Rio Unini, tributary of Rio Negro, Amazonas, Brazil. Holotype: MZUSP 37693. Paratypes: USNM 288460 (1). Type catalog: Ferraris & Vari 1992:35 [ref. 19771], Ferraris 2007:181 [ref. 29155] Author is W. E. Burgess. •Valid as Pimelodella rambarrani Axelrod & Burgess 1987 -- (Burgess 1989:281 [ref. 12860]). •Valid as Brachyrhamdia rambarrani (Axelrod & Burgess 1987) -- (Bockmann & Guazzelli in Reis et al. 2003:411 [ref. 27061], Ferraris 2007:181 [ref. 29155], Slobodian & Bockmann 2013:21 [ref. 32905], Grant 2021:151 [ref. 38702]). Current status: Valid as Brachyrhamdia rambarrani (Axelrod & Burgess 1987). Heptapteridae: Rhamdiinae. Distribution: South America: Unini River basin in upper Negro River drainage (Brazil). Habitat: freshwater.