Falcipennis Elliot, 1864
Falcipennis canadensis atratus (Grinnell, 1910)
Falcipennis canadensis canace (Linnaeus, 1766)
Falcipennis canadensis subsp. canadensis (Linnaeus, 1758)
Falcipennis canadensis franklinii (Douglas, 1829)
Falcipennis canadensis isleibi Dickerman & Gustafson, 1996
Falcipennis canadensis osgoodi (Bishop, 1900)
Falcipennis canadensis subsp. torridus