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 Cypseloidinae Bonaparte, 1838
             Genus Streptoprocne Oberholser, 1906
               Streptoprocne biscutata (Sclater, 1866) - biscutate swift
                 1 Streptoprocne biscutata seridoensis Sick, 1991
                 2 Streptoprocne biscutata biscutata (Sclater, 1866)