variolosus, Pseudopimelodus Miranda Ribeiro [A. de] 1914:4, Pls. 1 (fig. 2), 2 (figs. 1-2) [Pimelodidae, Trachycorystidae, Cetopsidae, Bunocephalidae, Auchenipteridae, e Hypophthalmidae. Annexo no. 5; ref. 17771] Coxim, Rio Taquary, Mato Grosso State, Brazil. Lectotype: MNRJ 818. Paralectotypes: (6) MNRJ 818 (2), MNRJ 16245 (1). Type catalog: Miranda Ribeiro 1955:404 [ref. 12732], Ferraris 2007:355 [ref. 29155]. Lectotype selected by Miranda Ribeiro 1953:404 [ref. 12732]. •Synonym of Pseudopimelodus zungaro (Humboldt 1833) -- (Burgess 1989:276 [ref. 12860]). •Questionably a synonym of Pseudopimelodus charus (Valenciennes 1840) -- (Grant 1999:51 [ref. 24295]). •Synonym of Pseudopimelodus pulcher (Boulenger 1887) -- (Shibatta in Reis et al. 2003:404 [ref. 27061], Ferraris 2007:355 [ref. 29155]). •Valid as Rhyacoglanis variolosus (Miranda Ribeiro 1914) -- (Shibatta & Vari 2017:17 [ref. 35359] with question). Current status: Valid as Rhyacoglanis variolosus (Miranda Ribeiro 1914). Pseudopimelodidae: Pseudopimelodinae. Distribution: Rio Taquary drainage, Mato Grosso, Brazil. Habitat: freshwater.