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 Asioninae
             1 Genus Pseudoscops Kaup, 1848
             2 Genus Nesasio J.L. Peters, 1937 [monotypic]
             3 Genus Asio Brisson, 1760