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 [Psittaciformes] Wagler, 1830 [monotypic] - parrots Family Psittacidae Illiger, 1811 - cockatoos and parrots Subfamily Psittacinae Illiger, 1811 - typical parrots Tribe Psittaculini Vigors, 1825 Genus Psittacula Cuvier, 1800 Psittacula himalayana (Lesson, 1831) - slaty-headed parakeet