Kingdom [Animalia] Linnaeus, 1758 - animals
   Subkingdom Metazoa Haeckel, 1874 see Kingdom Animalia Linnaeus, 1758
     Division Eumetazoa Butschli, 1910 see Subkingdom Eumetazoa Butschli, 1910
       Subdivision Bilateralia
         Phylum Chordata Bateson, 1885 - chordates
           Subphylum Vertebrata Cuvier, 1812 - vertebrates
             Class Aves Linnaeus, 1758 - birds see Subclass Aves Linnaeus, 1758
               Subclass Neornithes Gadow, 1893 see Clade Neornithes Gadow, 1893
                 Order Apodiformes Peters, 1940 - swifts
                   Family Apodidae Hartert, 1897 - swifts
                     Subfamily Chaeturinae see Subfamily Apodinae Hartert, 1897
                       Genus Cypseloides Streubel, 1848
                         1 Cypseloides niger (J.F. Gmelin, 1789) - black swift
                         2 Cypseloides senex (Temminck, 1826) - great dusky swift