Hassar (subgenus of Hemidoras) Eigenmann [C. H.] & Eigenmann [R. S.] 1888:158 Masc. Oxydoras orestis Steindachner 1875. Type by subsequent designation. Treated as masculine, Art. 30.2.4. Type designated by Eigenmann 1910:394 [ref. 1224]. Species as orestes in Eigenmann & Eigenmann. •Valid as Hassar Eigenmann & Eigenmann 1888 -- (Burgess 1989:222 [ref. 12860], de Pinna 1998:307 [ref. 23847], Sabaj & Ferraris in Reis et al. 2003:461 [ref. 27061], Ferraris 2007:171 [ref. 29155], Birindelli et al. 2011:516 [ref. 31519], Birindelli & Sabaj Pérez 2011:145 [ref. 31591], Sabaj Pérez & Birindelli 2013:133 [ref. 32562], Birindelli 2014:xx [ref. 33501] in Doradinae). Current status: Valid as Hassar Eigenmann & Eigenmann 1888. Doradidae: Doradinae.