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 Panyptila Cabanis, 1847
               Panyptila cayennensis (J.F. Gmelin, 1789) - lesser swallow-tailed swift
                 1 Panyptila cayennensis veraecrucis Moore, 1947
                 2 Panyptila cayennensis cayennensis (Gmelin, 1789)