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 Aratinga Spix, 1824
                 Aratinga pertinax (Linnaeus, 1758) - brown-throated parakeet
                   01 Aratinga pertinax ocularis (Sclater & Salvin, 1865) - Veraguas parakeet
                   02 Aratinga pertinax aeruginosa (Linnaeus, 1758)
                   03 Aratinga pertinax griseipecta Meyer de Schauensee, 1950
                   04 Aratinga pertinax lehmanni Dugand, 1943
                   05 Aratinga pertinax arubensis (Hartert, 1892)
                   06 Aratinga pertinax pertinax (Linnaeus, 1758) - brown-throated parakeet
                   07 Aratinga pertinax xanthogenia (Bonaparte, 1850)
                   08 Aratinga pertinax tortugensis (Cory, 1909)
                   09 Aratinga pertinax margaritensis (Cory, 1918)
                   10 Aratinga pertinax venezuelae Zimmer & Phelps, 1951
                   11 Aratinga pertinax surinama Zimmer & Phelps, 1951
                   12 Aratinga pertinax chrysophrys (Swainson, 1838)
                   13 Aratinga pertinax chrysogenys (Massena & Souancé, 1854)
                   14 Aratinga pertinax paraensis Sick, 1959