mucosa, Pimelodella Eigenmann [C. H.] & Ward [D. P.] in Eigenmann, McAtee & Ward 1907:114, Pl. 32 (fig. 1) [Annals of the Carnegie Museum v. 4 (no. 2) (art. 7); ref. 1261] Bahia Negra, Río Paraguay, Paraguay. Holotype (unique): CAS 63720 [ex IU 10125]. Non-types: ZMB 16881 (1). Type catalog: Ferraris 2007:193 [ref. 29155]. •Valid as Pimelodella mucosa Eigenmann & Ward 1907 -- (Burgess 1989:281 [ref. 12860], Britski et al. 1999:98 [ref. 24147], Bockmann & Guazzelli in Reis et al. 2003:420 [ref. 27061], Ferraris 2007:193 [ref. 29155], Sarmiento et al. 2014:191 [ref. 35004], Koerber et al. 2015:3 [ref. 35179], Koerber et al. 2017:5 [ref. 35083], Koerber et al. 2017:52 [ref. 35267], Koerber et al. 2017:5 [ref. 35632], Slobodian et al. 2017:97 [ref. 35643], Koerber et al. 2019:6 [ref. 36736], Mirande & Koerber 2020:2 [ref. 37594], Cortés-Hernández et al. 2020:505 [ref. 37629], Pierre & Slobodian 2024:14 [ref. 41002]). Current status: Valid as Pimelodella mucosa Eigenmann & Ward 1907. Heptapteridae: Rhamdiinae. Distribution: South America: Paraguay River basin (Paraguay, Argentina and Bolivia). Habitat: freshwater.