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 Conopophagidae Sclater & Salvin, 1873 - gnateaters