Bardaxima Walker, 1858 includes 12 species, eight of them occurring in Brazil. The Brazilian species are treated here, including diagnoses and illustrations of both adults and genitalia to allow their identification: B. donatian (Schaus), B. fulgurifera (Walker, 1869), stat. rev. (= demea (Druce, 1895)); B. ionia (Druce, 1900) (= albolimbata (Dognin, 1909), syn. nov., B. ambigua (Dyar, 1908), syn. nov., B. metcalfi (Schaus, 1928), syn. nov.); B. lucilinea Walker, 1858; B. marcida (C. Felder, 1874); B. procne (Schaus, 1892) (= meyeri (Schaus, 1928), syn. nov.); B. sambana (Druce, 1895), stat. rev. (= belizensis Thiaucourt, 2010, syn. nov., bolivari Thiaucourt, 2010, syn. nov., coloradorum Thiaucourt, 2010, syn. nov., panamensis (Draudt, 1932), syn. nov.); B. subrutila (Dognin, 1908); and B. terminalba Jones, 1908 (= oakley (Schaus, 1939)). Bardaxima perses Druce, 1900 is transferred to Elasmia Möschler, 1883 as a new combination, Elasmia perses (Druce, 1900). Stragulodonta gen. nov. is proposed to accommodate Heterocampa stragula Möschler, 1883, comb. nov. (= belua (Draudt, 1932), syn. nov.).