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 Cypseloides Streubel, 1848 Cypseloides rothschildi J.T. Zimmer, 1945 - Rothschild's swift