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 Arini Gray, 1840
Genus Ara Lacépède, 1799
Ara severus (Linnaeus, 1758)
Ara severus castaneifrons Lafresnaye, 1847