Neornithes Gadow, 1893 - living birds
Count: [s] 23o;193f;2136g;9595s;8ss; ‡1f;26g;131s
   Neornithes Gadow, 1893 - living birds
  Count: [s] 23o;193f;2136g;9595s;8ss; ‡1f;26g;131s
     Neognathae Pycraft 1900 see Cohort Neognathae Pycraft, 1900
    Count: [s] 23o;187f;2121g;9539s; ‡1f;26g;128s
       Neognathae Pycraft 1900 see Cohort Neognathae Pycraft, 1900
      Count: [s] 23o;187f;2121g;9539s; ‡1f;26g;128s
         Neoaves Sibley et al. 1988 see Subcohort Neoaves Sibley et al., 1988
        Count: [*] 21o;179f;1992g;9095s; ‡1f;23g;120s
           Neoaves Sibley et al. 1988 see Subcohort Neoaves Sibley et al., 1988
          Count: [*] 21o;179f;1992g;9095s; ‡1f;23g;120s
             [Order] Strigiformes Wagler, 1830 - owls
            Count: [*†*] 2f;28g;194s;522ss; ‡1g;1s;6ss [3 Jul 2019]
               [Order] Strigiformes Wagler, 1830 - owls
              Count: [*†*] 2f;28g;194s;522ss; ‡1g;1s;6ss
                 Family Strigidae Vigors, 1825 - owls
                Count: [*†*] 26g;179s;466ss; ‡1g;1s;6ss [3 Jul 2019]
                   Subfamily Surniinae del Hoyo et al., 2014
                  Count: [*†*] 9g;58s;177ss; ‡1g;1s;6ss [3 Jul 2019]
                     01 Genus Surnia Duméril, 1805 [monotypic]
                    Count: [*] 1s;3ss [3 Jul 2019]
                     02 Genus Glaucidium Boie, 1826
                    Count: [*] 25s;55ss [3 Jul 2019]
                     03 Genus Xenoglaux O'Neill & Graves, 1977 [monotypic]
                    Count: [*] 1s
                     04 Genus Micrathene Coues, 1866 [monotypic]
                    Count: [*] 1s;4ss [3 Jul 2019]
                     05 Genus Athene Boie, 1822
                    Count: [*†*] 3s;38ss; ‡2ss [3 Jul 2019]
                     06 Genus Heteroglaux Hume, 1873 [monotypic]
                    Count: [*] 1s
                     07 Genus Aegolius Kaup, 1829
                    Count: [*] 4s;15ss [3 Jul 2019]
                     08 Genus Ninox Hodgson, 1837
                    Count: [*†*] 21s;62ss; ‡2ss [3 Jul 2019]
                     09 Genus Uroglaux Mayr, 1937 [monotypic]
                    Count: [*] 1s
                     10 Genus ‡?Sceloglaux Kaup, 1848 [monotypic]
                    Count: [*] ‡1s;2ss [3 Jul 2019]