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] Caprimulgiformes Ridgway, 1881 - nightjars Family Caprimulgidae Vigors, 1825 - nightjars Subfamily Chordeilinae - nighthawks Genus Chordeiles Swainson, 1831[1832] Chordeiles vielliardi (Lencioni-Neto, 1994) see Nyctiprogne vielliardi (Lencioni-Neto, 1994) B.M. Whitney et al., 2003