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 Micropsittinae [monotypic]
             Genus Micropsitta Lesson, 1831
               1 Micropsitta keiensis (Salvadori, 1876) - yellow-capped pygmy-parrot
               2 Micropsitta geelvinkiana (Schlegel, 1871) - Geelvink pygmy-parrot
               3 Micropsitta pusio (Sclater, 1866) - buff-faced pygmy-parrot
               4 Micropsitta meeki Rothschild & Hartert, 1914 - Meek's pygmy-parrot
               5 Micropsitta finschii (Ramsay, 1881) - Finsch's pygmy-parrot
               6 Micropsitta bruijnii (Salvadori, 1875) - red-breasted pygmy-parrot