Neornithes Gadow, 1893 - living birds
   Neognathae Pycraft 1900 see Cohort Neognathae Pycraft, 1900
     Neoaves Sibley et al. 1988 see Subcohort Neoaves Sibley et al., 1988
       [Order] Strigiformes Wagler, 1830 - owls
         Family Strigidae Vigors, 1825 - owls
           Subfamily Surniinae del Hoyo et al., 2014
             Genus Ninox Hodgson, 1837
               01 Ninox rufa (Gould, 1846) - rufous owl
               02 Ninox strenua (Gould, 1838) - powerful owl
               03 Ninox connivens (Latham, 1802) - barking owl
               04 Ninox rudolfi A.B. Meyer, 1882 - Sumba boobook
               05 Ninox boobook (Latham, 1802) - southern boobook
               06 Ninox novaeseelandiae (J.F. Gmelin, 1788) - morepork
               07 Ninox scutulata (Raffles, 1822) - brown hawk-owl
               08 Ninox affinis Beavan, 1867 - Andaman hawk-owl
               09 Ninox superciliaris (Vieillot, 1817) - white-browed hawk-owl
               10 Ninox sumbensis nom. null. see Ninox sumbaensis Olsen et al., 2002
               11 Ninox philippensis Bonaparte, 1855 - Philippine hawk-owl
               12 Ninox ochracea (Schlegel, 1866) - ochre-bellied hawk-owl
               13 Ninox ios Rasmussen, 1999 - Cinnabar hawk-owl
               14 Ninox squamipila (Bonaparte, 1850) - Moluccan hawk-owl
               15 Ninox natalis Lister, 1889
               16 Ninox theomacha (Bonaparte, 1855) - jungle hawk-owl
               17 Ninox meeki Rothschild & Hartert, 1914 - Manus hawk-owl
               18 Ninox punctulata (Quoy & Gaimard, 1830) - speckled hawk-owl
               19 Ninox variegata (Quoy & Gaimard, 1830) - Bismarck hawk-owl
               20 Ninox odiosa P.L. Sclater, 1877 - russet hawk-owl
               21 Ninox jacquinoti (Bonaparte, 1850) - Solomon Islands hawk-owl