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
             Genus Asio Brisson, 1760
               Asio capensis (A. Smith, 1834) - marsh owl
                 1 Asio capensis tingitanus (Loche, 1867)
                 2 Asio capensis capensis (Smith, 1834)
                 3 Asio capensis hova Stresemann, 1922