 Neornithes Gadow, 1893 - living birds
 Neornithes Gadow, 1893 - living birds
   Neognathae Pycraft 1900
 see Cohort Neognathae Pycraft, 1900
 Neognathae Pycraft 1900
 see Cohort Neognathae Pycraft, 1900
     Neoaves Sibley et al. 1988
 see Subcohort Neoaves Sibley et al., 1988
 Neoaves Sibley et al. 1988
 see Subcohort Neoaves Sibley et al., 1988
       Order [Psittaciformes] Wagler, 1830 [monotypic] - parrots
 Order [Psittaciformes] Wagler, 1830 [monotypic] - parrots
         Family Psittacidae Illiger, 1811 - cockatoos and parrots
 Family Psittacidae Illiger, 1811 - cockatoos and parrots
           Subfamily Micropsittinae [monotypic]
 Subfamily Micropsittinae [monotypic]
             Genus Micropsitta Lesson, 1831
 Genus Micropsitta Lesson, 1831
               Micropsitta bruijnii (Salvadori, 1875) - red-breasted pygmy-parrot
 Micropsitta bruijnii (Salvadori, 1875) - red-breasted pygmy-parrot
                 1 Micropsitta bruijnii pileata Mayr, 1940
 1 Micropsitta bruijnii pileata Mayr, 1940
                 2 Micropsitta bruijnii bruijnii (Salvadori, 1875)
 2 Micropsitta bruijnii bruijnii (Salvadori, 1875)
                 3 Micropsitta bruijnii necopinata Hartert, 1925
 3 Micropsitta bruijnii necopinata Hartert, 1925
                 4 Micropsitta bruijnii rosea Mayr, 1940
 4 Micropsitta bruijnii rosea Mayr, 1940