Bubo Duméril, 1806
Bubo virginianus algistus (Oberholser, 1904)
Bubo virginianus elachistus Brewster, 1902
Bubo virginianus heterocnemis (Oberholser, 1904)
Bubo virginianus lagophonus (Oberholser, 1904)
Bubo virginianus subsp. magellanicus
Bubo virginianus mayensis Nelson, 1901
Bubo virginianus mesembrinus (Oberholser, 1904)
Bubo virginianus nacurutu (Vieillot, 1817)
Bubo virginianus nigrescens Berlepsch, 1884
Bubo virginianus pacificus Cassin, 1854
Bubo virginianus pallescens Stone, 1897
Bubo virginianus saturatus Ridgway, 1877
Bubo virginianus subarcticus Hoy, 1853
Bubo virginianus subsp. virginianus (Gmelin, 1788)