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] Passeriformes Linnaeus, 1758
            Count: [*] 96f;1205g;5707s; ‡14g;51s
               [Order] Passeriformes Linnaeus, 1758
              Count: [*] 96f;1205g;5707s; ‡14g;51s
                 Family Acanthisittidae Sundevall, 1872 - New Zealand wrens
                Count: [*] 2g;2s; ‡2s
                   Family Acanthisittidae Sundevall, 1872 - New Zealand wrens
                  Count: [*] 2g;2s; ‡2s
                     1 Genus Acanthisitta de Lafresnaye, 1842 [monotypic]
                    Count: [*] 1s
                     2 Genus Xenicus G.R. Gray, 1855
                    Count: [*] 1s; ‡2s