mysteriosus, Pimelodus Azpelicueta [M. de las M.] 1998:88, Figs. 1-3, 5-6, 8, 10, 12, 14 [Neotrópica (La Plata) v. 44 (no. 111-112); ref. 24175] Arroyo Anselmo, Candelaria, Misiones, Argentina. Holotype: MLP 9191. Paratypes: FML 149 (2), 265 (1), 460 (1), 1997 (1); MLP 9190 (2), 9192-95 (2 ea.), 9196 (1, c&s); MZUSP 44403 (2). Type catalog: Ferraris 2007:338 [ref. 29155], Miquelarena & Nadalin 2014:17 [ref. 33466]. •Valid as Pimelodus mysteriosus Azpelicueta 1998 -- (Azpelicueta 2001:198 [ref. 25639], López et al. 2002:60 [ref. 26808], Lundberg & Littmann in Reis et al. 2003:440 [ref. 27061], López et al. 2003:59 [ref. 27366], Menni 2004:83 [ref. 28131], Ribeiro & Lucena 2006:326 [ref. 28962], Ferraris 2007:338 [ref. 29155], Souza-Filhol & Shibatta 2007:478 [ref. 29504], Ribeiro et al. 2011:128 [ref. 31238], Mirande & Koerber 2015:32 [ref. 35117], Koerber et al. 2017:49 [ref. 35267], Costa e Silva et al. 2018:105 [ref. 35734], Reis et al. 2020:469 [ref. 38364]). Current status: Valid as Pimelodus mysteriosus Azpelicueta 1998. Pimelodidae. Distribution: South America: Paraná River basin (Argentina, Brazil and Paraguay). Habitat: freshwater.