Phylum Chordata Bateson, 1885 - chordates
   Class Aves Linnaeus, 1758 - birds see Subclass Aves Linnaeus, 1758
     Subclass Neornithes Gadow, 1893 see Clade Neornithes Gadow, 1893
       Superorder Neognathae Pycraft, 1900 see Cohort Neognathae Pycraft, 1900
         Order Psittaciformes Wagler, 1830 - parrots
           Family Psittacidae Illiger, 1811 - cockatoos and parrots
             Subfamily Psittacinae Illiger, 1811 - typical parrots
               Genus Hapalopsittaca Ridgway, 1912
                 Hapalopsittaca amazonina (Des Murs, 1845) - rusty-faced parrot
                 Hapalopsittaca fuertesi (Chapman, 1912) - indigo-winged parrot
                 Hapalopsittaca melanotis (Lafresnaye, 1847) - black-winged parrot
                 Hapalopsittaca pyrrhops (Salvin, 1876) - red-faced parrot