Eukaryota | Animalia | Chordata | Vertebrata | Gnathostomata | Osteichthyes | Tetrapoda | Aves | Psittaciformes | Psittacidae | Pionus | Pionus senilis
domain | kingdom | phylum | subphylum | infraphylum | parvphylum | megaclass | class | order | family | genus | species
(Chatton, 1925) Whittaker & Margulis, 1978 |  |  |  |  |  |  |  |  | Illiger, 1811 | Wagler, 1832 | (von Spix, 1824)