Kingdom [Animalia] Linnaeus, 1758 - animals
   Subkingdom Metazoa Haeckel, 1874 see Kingdom Animalia Linnaeus, 1758
     Division Eumetazoa Butschli, 1910 see Subkingdom Eumetazoa Butschli, 1910
       Subdivision Bilateralia
         Phylum Chordata Bateson, 1885 - chordates
           Subphylum Vertebrata Cuvier, 1812 - vertebrates
             Class Aves Linnaeus, 1758 - birds see Subclass Aves Linnaeus, 1758
               Subclass Neornithes Gadow, 1893 see Clade Neornithes Gadow, 1893
                 Order Strigiformes Wagler, 1830 - owls
                   Family Strigidae Vigors, 1825 - owls
                     Subfamily Buboninae Vigors, 1825 - normal owls see Subfamily Striginae Vigors, 1825
                       Genus Ninox Hodgson, 1837
                         01 Ninox strenua (Gould, 1838) - powerful owl
                         02 Ninox philippensis Bonaparte, 1855 - Philippine hawk-owl
                         03 Ninox scutulata (Raffles, 1822) - brown hawk-owl
                         04 Ninox rufa (Gould, 1846) - rufous owl
                         05 [Ninox novaeseelandiae] (J.F. Gmelin, 1788) - morepork
                         06 Ninox theomacha (Bonaparte, 1855) - jungle hawk-owl
                         07 Ninox jacquinoti (Bonaparte, 1850) - Solomon Islands hawk-owl
                         08 Ninox punctulata (Quoy & Gaimard, 1830) - speckled hawk-owl
                         09 Ninox perversa Stresemann, 1938
                         10 Ninox squampilia (Bonaparte, 1850) see Ninox squamipila (Bonaparte, 1850)
                         11 Ninox superciliaris (Vieillot, 1817) - white-browed hawk-owl