longipinnis, Rhamdella Borodin [N. A.] 1927:6 [American Museum Novitates No. 266; ref. 12246] São Paulo State, Brazil. Holotype (unique): AMNH 8642. Type catalog: Ferraris 2007:196 [ref. 29155]. •Valid as Rhamdella longipinnis Borodin 1927 -- (Burgess 1989:278 [ref. 12860], Bockmann & Guazzelli in Reis et al. 2003:422 [ref. 27061], Ferraris 2007:196 [ref. 29155]). •In genus Pimelodella -- (Bockmann & Miquelarena 2008:46 [ref. 29643]). •Valid as Pimelodella longipinnis (Borodin 1927) -- (Slobodian et al. 2017:96 [ref. 35643], Slobodian et al. 2021:2 [ref. 38597]). Current status: Valid as Pimelodella longipinnis (Borodin 1927). Heptapteridae: Rhamdiinae. Distribution: South America: rivers in São Paulo State (Brazil). Habitat: freshwater.