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] Caprimulgiformes Ridgway, 1881 - nightjars
            Count: [*†*] 5f;22g;115s;231ss; ‡3s [26 Oct 2021]
               [Order] Caprimulgiformes Ridgway, 1881 - nightjars
              Count: [*†*] 5f;22g;115s;231ss; ‡3s
                 Family Aegothelidae Bonaparte, 1853 - owlet-nightjars
                Count: [*†*] 2g;8s;13ss; ‡1s [26 Oct 2021]
                   Genus Aegotheles Vigors & Horsfield, 1826 - Australian owlet-nightjar
                  Count: [*†*] 5s;13ss; ‡1s [26 Oct 2021]
                     1 Aegotheles wallacii G.R. Gray, 1859 - Wallace's owlet-nightjar
                    Count: [*] 3ss [26 Oct 2021]
                     2 Aegotheles archboldi Rand, 1941 - Archbold's owlet-nightjar
                    Count: -
                     3 Aegotheles albertisi P.L. Sclater, 1874 - mountain owlet-nightjar
                    Count: [*] 3ss [26 Oct 2021]
                     4 ‡?Aegotheles savesi Layard & Layard, 1881 - New Caledonian owlet-nightjar
                    Count: -
                     5 Aegotheles bennettii Salvadori & D'Albertis, 1875 - barred owlet-nightjar
                    Count: [*] 5ss [26 Oct 2021]
                     6 Aegotheles cristatus (Shaw, 1790) - Australian owlet-nightjar
                    Count: [*] 2ss [26 Oct 2021]