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 Dendrocolaptinae see Family Dendrocolaptidae
                         Genus Xiphorhynchus Swainson, 1827
                           01 Xiphorhynchus picus (J.F. Gmelin, 1788) - straight-billed woodcreeper
                           02 Xiphorhynchus necopinus (J.T. Zimmer, 1934) - Zimmer's woodcreeper
                           03 Xiphorhynchus obsoletus (M.H.K. Lichtenstein, 1820) - striped woodcreeper
                           04 Xiphorhynchus ocellatus (Spix, 1824) - ocellated woodcreeper
                           05 Xiphorhynchus spixii (Lesson, 1830) - Spix's woodcreeper
                           06 Xiphorhynchus elegans (Pelzeln, 1868) - elegant woodcreeper
                           07 Xiphorhynchus pardalotus (Vieillot, 1818) - chestnut-rumped woodcreeper
                           08 Xiphorhynchus guttatus (M.H.K. Lichtenstein, 1820) - buff-throated woodcreeper
                           09 Xiphorhynchus eytoni (Sclater, 1854) - dusky-billed woodcreeper see Xiphorhynchus guttatus eytoni (P.L. Sclater, 1854)
                           10 Xiphorhynchus flavigaster Swainson, 1827 - ivory-billed woodcreeper
                           11 Xiphorhynchus lachrymosus (Lawrence, 1862) - black-striped woodcreeper
                           12 Xiphorhynchus erythropygius (P.L. Sclater, 1859) - spotted woodcreeper
                           13 Xiphorhynchus triangularis (Lafresnaye, 1842) - olive-backed woodcreeper