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 Psephotus Gould, 1845
                 Psephotus chrysopterygius Gould, 1858 - golden-shouldered parrot
                 Psephotus dissimilis Collett, 1898 - hooded parrot
                 Psephotus haematogaster see Northiella haematogaster (Gould, 1838)
                 Psephotus haematonotus (Gould, 1838) - red-rumped parrot
                 Psephotus pulcherrimus (Gould, 1845) - paradise parrot
                 Psephotus varius Clark, 1910 - mulga parrot