Duopalatinus Eigenmann [C. H.] & Eigenmann [R. S.] 1888:136 Masc. Platystoma emarginatum Valenciennes 1840. Type by monotypy. Duoplatinus is a misspelling. •Valid as Duopalatinus Eigenmann & Eigenmann 1888 -- (Burgess 1989:282 [ref. 12860], Lundberg et al. 1991:842 [ref. 19175], de Pinna 1998:314 [ref. 23847], Lundberg & Littmann in Reis et al. 2003:435 [ref. 27061], Ferraris 2007:332 [ref. 29155], Lundberg et al. 2011:169 [ref. 31593], Grant 2021:58 [ref. 38702]). Current status: Valid as Duopalatinus Eigenmann & Eigenmann 1888. Pimelodidae.