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 Psittacidae Illiger, 1811 - cockatoos and parrots Psittacinae Illiger, 1811 - typical parrots Arini Gray, 1840 Aratinga Spix, 1824 Aratinga pertinax (Linnaeus, 1758) - brown-throated parakeet Aratinga pertinax lehmanni Dugand, 1943