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 Cyanoliseus patagonus (Vieillot, 1818) - burrowing parakeet Cyanoliseus patagonus andinus Dabbene & Lillo, 1913