Kingdom [Animalia] Linnaeus, 1758 - animals
Status: extant
   Subkingdom Metazoa Haeckel, 1874 see Kingdom Animalia Linnaeus, 1758
  Status: extant
     Division Eumetazoa Butschli, 1910 see Subkingdom Eumetazoa Butschli, 1910
    Status: extant
       Subdivision Bilateralia
      Status: extant
         Phylum Chordata Bateson, 1885 - chordates
        Status: extant
           Subphylum Vertebrata Cuvier, 1812 - vertebrates see Infraphylum Vertebrata Lamarck, 1801
          Status: extant
             Class Aves Linnaeus, 1758 - birds see Subclass Aves Linnaeus, 1758
            Status: extant
               Subclass Neornithes Gadow, 1893 see Clade Neornithes Gadow, 1893
              Status: extant
                 Order Passeriformes Linnaeus, 1758
                Status: extant
                   Suborder Oscines see Suborder Passeres (C. Linnaeus, 1758) C. Linnaeus, 1766
                  Status: extant
                     Family Sittidae Lesson, 1828 - nuthatches and wallcreeper
                    Status: extant
                       Subfamily Sittinae
                      Status: extant
                         Genus Sitta Linnaeus, 1758
                        Status: extant
                           01 Sitta tephronota Sharpe, 1872
                          Status: extant
                           02 Sitta neumayer Michahelles, 1830
                          Status: extant
                           03 Sitta europaea Linnaeus, 1758
                          Status: extant
                           04 Sitta himalayensis Jardine & Selby, 1835
                          Status: extant
                           05 Sitta whiteheadi Sharpe, 1884
                          Status: extant
                           06 Sitta krueperi Pelzeln, 1863
                          Status: extant
                           07 Sitta yunnanensis Ogilvie-Grant, 1900
                          Status: extant
                           08 Sitta villosa J. Verreaux, 1865
                          Status: extant
                           09 Sitta canadensis Linnaeus, 1766 - red-breasted nuthatch
                          Status: extant
                           10 Sitta magna Wardlaw Ramsay, 1876
                          Status: extant
                           11 Sitta frontalis Swainson, 1820
                          Status: extant
                           12 Sitta azurea Lesson, 1830
                          Status: extant
                           13 Sitta formosa Blyth, 1843
                          Status: extant
                           14 Sitta leucopsis Gould, 1850
                          Status: extant
                           15 Sitta carolinensis Latham, 1790 - white-breasted nuthatch
                          Status: extant
                           16 Sitta pygmaea Vigors, 1839 - pygmy nuthatch
                          Status: extant
                           17 Sitta pusilla Latham, 1790 - brown-headed nuthatch
                          Status: extant