Kingdom [Animalia] Linnaeus, 1758 - animals
Count: -
   Subkingdom Metazoa Haeckel, 1874 see Kingdom Animalia Linnaeus, 1758
  Count: -
     Division Eumetazoa Butschli, 1910 see Subkingdom Eumetazoa Butschli, 1910
    Count: -
       Subdivision Bilateralia
      Count: -
         Phylum Chordata Bateson, 1885 - chordates
        Count: -
           Subphylum Vertebrata Cuvier, 1812 - vertebrates
          Count: -
             Class Aves Linnaeus, 1758 - birds see Subclass Aves Linnaeus, 1758
            Count: 26o;153f;1626g;3765s;425ss;1v; ‡1f;17g;53s;12ss; †2f
               Subclass Neornithes Gadow, 1893 see Clade Neornithes Gadow, 1893
              Count: 26o;153f;1626g;3765s;425ss;1v; ‡1f;17g;53s;12ss; †2f
                 Order Apodiformes Peters, 1940 - swifts
                Count: 2f;12g;27s;13ss
                   Family Apodidae Hartert, 1897 - swifts
                  Count: 11g;24s;12ss
                     Subfamily Chaeturinae see Subfamily Apodinae Hartert, 1897
                    Count: 5g;11s;3ss
                       Genus Collocalia G.R. Gray, 1840
                      Count: 4s;2ss
                         Collocalia gigas Hartert & Butler, 1901 see Hydrochous gigas (Hartert & Butler, 1901)
                        Count: -