Bubo bubo (Linnaeus, 1758)

Bubo bubo bengalensis (Franklin, 1831)

Bubo bubo borissowi Hesse, 1915

Bubo bubo subsp. bubo (Linnaeus, 1758)

Bubo bubo hemachalanus Hume, 1873

Bubo bubo hispanus Rothschild & Hartert, 1910

Bubo bubo interpositus Rothschild & Hartert, 1910

Bubo bubo jakutensis Buturlin, 1908

Bubo bubo kiautschensis Reichenow, 1903

Bubo bubo nikolskii Zarudny, 1905

Bubo bubo omissus Dementiev, 1932

Bubo bubo ruthenus Buturlin & Zhitkov, 1906

Bubo bubo sibiricus (Gloger, 1833)

Bubo bubo subsp. swinhoei

Bubo bubo tarimensis Buturlin, 1928

Bubo bubo tibetanus Bianchi, 1906

Bubo bubo turcomanus (Eversmann, 1835)

Bubo bubo ussuriensis Poliakov, 1915