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 Caprimulginae Vigors, 1825 - nightjars Genus Phalaenoptilus Ridgway, 1880 [monotypic] Phalaenoptilus nuttallii (Audubon, 1844) - common poorwill Phalaenoptilus nuttallii adustus van Rossem, 1941