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 Bolborhynchus Bonaparte, 1857
                 Bolborhynchus aurifrons (Lesson, 1830) - mountain parakeet see Psilopsiagon aurifrons (Lesson, 1831)
                 Bolborhynchus aymara (d'Orbigny, 1839) - grey-hooded parakeet see Psilopsiagon aymara (d'Orbigny, 1839)
                 Bolborhynchus ferrugineifrons (Lawrence, 1880) - rufous-fronted parakeet
                 Bolborhynchus lineola (Cassin, 1853) - barred parakeet
                 Bolborhynchus orbygnesius (Souancé, 1856) - Andean parakeet