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] Passeriformes Linnaeus, 1758
         oscines see Suborder Oscines
           "Corvida" - corvidans see Parvorder Corvida Sibley et al., 1988
             Family Monarchidae Bonaparte, 1854 - monarchs
               Genus Mayrornis Wetmore, 1932
                 1 Mayrornis schistaceus Mayr, 1933
                 2 Mayrornis versicolor Mayr, 1933
                 3 Mayrornis lessoni (G.R. Gray, 1846)