Dupouyichthys Schultz [L. P.] 1944:244 Masc. Dupouyichthys sapito Schultz 1944. Type by original designation (also monotypic). •Valid as Dupouyichthys Schultz 1944 -- (Stewart 1985:10 [ref. 5239], Mees 1988:90 [ref. 6401], Burgess 1989:304 [ref. 12860] as Dupuoyichthys, Friel & Lundberg 1996:647 [ref. 22226], de Pinna 1996:65 [ref. 24146], de Pinna 1998:318 [ref. 23847], Friel in Reis et al. 2003:263 [ref. 27061], Ferraris 2007:60 [ref. 29155], Cardoso 2010:607 [ref. 30972]). Current status: Valid as Dupouyichthys Schultz 1944. Aspredinidae: Hoplomyzontinae.