Varga 2011. Revision of the genus Rhyacia Huebner (1821) 1816 (Lepidoptera, Noctuidae). Part I: the Rhyacia junonia species group with re-description of the subgenus Standfussrhyacia Hacker & Varga, 1990 (stat. nov.), with description of new subgenera and new species. Esperiana, 16, 6 Dezember 2011: 255-270, 314-319