Class Aves Linnaeus, 1758 - birds see Subclass Aves Linnaeus, 1758
   Subclass Neornithes Gadow, 1893 see Clade Neornithes Gadow, 1893
     Infraclass Neoaves Sibley et al., 1988 see Subcohort Neoaves Sibley et al., 1988
       Parvclass Passerae see Superorder Passerimorphae Sibley et al., 1988
         Superorder Passerimorphae Sibley et al., 1988
           Order Passeriformes Linnaeus, 1758
             Suborder Tyranni - suboscines
               Infraorder Tyrannides Sibley et al., 1988
                 Parvorder Furnariida
                   Superfamily Formicarioidea
                     Family Formicariidae Gray, 1840 - ant-thrushes and antpittas
                       01 Genus Formicarius Boddaert, 1783
                       02 Genus Chamaeza Vigors, 1825
                       03 Genus Pittasoma Cassin, 1860
                       04 Genus Grallaria Vieillot, 1816
                       05 Genus Hylopezus Ridgway, 1909
                       06 Genus Myrmothera Vieillot, 1816
                       07 Genus Grallaricula P.L. Sclater, 1858