notomelas, Pimelodella Eigenmann [C. H.] 1917:244, Pl. 30 (fig. 3) [Memoirs of the Carnegie Museum v. 7 (no. 4); ref. 15088] San Luiz de Cáceres, Paraguay River basin, Brazil. Holotype: FMNH 57967 [ex CM 6955]. Paratypes: FMNH 57968 (5), 57983 (4). Type catalog: Henn 1928:77 [ref. 12305], Ibarra & Stewart 1987:66 [ref. 12367], Ferraris 2007:193 [ref. 29155]. •Valid as Pimelodella notomelas Eigenmann 1917 -- (Burgess 1989:281 [ref. 12860], Britski et al. 1999:99 [ref. 24147], Bockmann & Guazzelli in Reis et al. 2003:420 [ref. 27061], Ferraris 2007:193 [ref. 29155], Slobodian et al. 2017:97 [ref. 35643], Cortés-Hernández et al. 2020:505 [ref. 37629]). Current status: Valid as Pimelodella notomelas Eigenmann 1917. Heptapteridae: Rhamdiinae. Distribution: Upper Paraguay River basin, Mato Grosso, Brazil. Habitat: freshwater.