Biota | Animalia | Chordata | Vertebrata | Gnathostomata | Tetrapoda | Reptilia | Aves | Strigiformes | Strigidae | Bubo | Bubo virginianus
|  | Haeckel, 1874 |  | von Zittel, 1879 |  | Laurenti, 1768 |  |  | Vigors, 1825 | Duméril, 1805 | (Gmelin, 1788)