parallelus, Opsodoras Eigenmann [C. H.] 1925:350, Pls. 19 (fig. 3), 23 (fig. 3) [Transactions of the American Philosophical Society (New Series) v. 22 (pt 5); ref. 1244] Iquitos, upper Amazon River, Peru. Holotype (unique): CAS 60229 [ex IU 15964]. Type catalog: Ferraris 2007:174 [ref. 29155]. •Valid as Opsodoras parallelus Eigenmann 1925 -- (Ortega & Vari 1986:13 [ref. 9708], Burgess 1989:222 [ref. 12860]). •Synonym of Nemadoras elongatus (Boulenger 1898) -- (Sabaj & Ferraris in Reis et al. 2003:463 [ref. 27061], Ferraris 2007:174 [ref. 29155], Sabaj Pérez et al. 2014:143 [ref. 33303]). Current status: Synonym of Nemadoras elongatus (Boulenger 1898). Doradidae: Doradinae. Habitat: freshwater.