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 Furnarioidea
                     Family Furnariidae Gray, 1840 - ovenbirds
                       Subfamily Furnariinae del Hoyo et al., 2016 see Family Furnariidae Gray, 1840
                         Genus Upucerthia I. Geoffroy Saint-Hilaire, 1832
                           1 Upucerthia harterti Berlepsch, 1892 - Bolivian earthcreeper
                           2 Upucerthia certhioides (d'Orbigny & Lafresnaye, 1838) - Chaco earthcreeper
                           3 Upucerthia ruficauda (Meyen, 1834) - straight-billed earthcreeper see Upucerthia ruficaudus (Meyen, 1834)
                           4 Upucerthia andaecola d'Orbigny & Lafresnaye, 1838 - rock earthcreeper
                           5 Upucerthia serrana Taczanowski, 1875 - striated earthcreeper
                           6 Upucerthia dumetaria I. Geoffroy Saint-Hilaire, 1832 - scale-throated earthcreeper
                           7 Upucerthia albigula Hellmayr, 1932 - white-throated earthcreeper
                           8 Upucerthia jelskii (Cabanis, 1874) - plain-breasted earthcreeper
                           9 Upucerthia validirostris (Burmeister, 1861) - buff-breasted earthcreeper