Neornithes Gadow, 1893 - living birds
   Neognathae Pycraft 1900 see Cohort Neognathae Pycraft, 1900
     Neoaves Sibley et al. 1988 see Subcohort Neoaves Sibley et al., 1988
       [Order] Apodiformes Peters, 1940 - swifts
         Family Apodidae Hartert, 1897 - swifts
           Subfamily Apodinae Hartert, 1897 - true swifts
             Genus Cypsiurus Lesson, 1843
               Cypsiurus balasiensis (J.E. Gray, 1829) - Asian palm-swift
                 1 Cypsiurus balasiensis balasiensis (Gray, 1829)
                 2 Cypsiurus balasiensis infumatus (Sclater, 1866)
                 3 Cypsiurus balasiensis bartelsorum Brooke, 1972
                 4 Cypsiurus balasiensis pallidior (McGregor, 1905)