spegazzinii, Pimelodus Perugia [A.] 1891:632 [32] [Annali del Museo Civico di Storia Naturale di Genova (Serie 2) v. 10; ref. 3431] Rio Durazno, near Buenos Aires, Argentina. Syntypes: MSNG 8026 (2). Type catalog: Tortonese 1963:310 [ref. 10351], Ferraris 2007:335 [ref. 29155]. On p. 32 of separate. •Valid as Pimelodus spegazzinii Perugia 1891 -- (Burgess 1989:280 [ref. 12860]). •Synonym of Parapimelodus valenciennis (Lütken 1874) -- (Vidal & Lucena 1999:122 [ref. 24269], Ferraris 2007:335 [ref. 29155], Litz & Koerber 2014:19 [ref. 33622], Mirande & Koerber 2015:32 [ref. 35117], Koerber et al. 2017:48 [ref. 35267], Grant 2021:80 [ref. 38702]). Current status: Synonym of Parapimelodus valenciennis (Lütken 1874). Pimelodidae. Habitat: freshwater.