Kingdom [Animalia] Linnaeus, 1758 - animals
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   Subkingdom Metazoa Haeckel, 1874 see Kingdom Animalia Linnaeus, 1758
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     Division Eumetazoa Butschli, 1910 see Subkingdom Eumetazoa Butschli, 1910
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       Subdivision Bilateralia
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         Phylum Chordata Bateson, 1885 - chordates
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           Subphylum Vertebrata Cuvier, 1812 - vertebrates
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             Class Aves Linnaeus, 1758 - birds see Subclass Aves Linnaeus, 1758
            Count: 26o;153f;1626g;3765s;425ss;1v; ‡1f;17g;53s;12ss; †2f
               Subclass Neornithes Gadow, 1893 see Clade Neornithes Gadow, 1893
              Count: 26o;153f;1626g;3765s;425ss;1v; ‡1f;17g;53s;12ss; †2f
                 Order Passeriformes Linnaeus, 1758
                Count: 60f;730g;1722s;143ss;1v; ‡6g;18s;1ss
                   Suborder Oscines see Suborder Passeres (C. Linnaeus, 1758) C. Linnaeus, 1766
                  Count: 45f;611g;1554s;139ss;1v; ‡5g;17s;1ss
                     Family Sittidae Lesson, 1828 - nuthatches and wallcreeper
                    Count: 2g;18s;4ss
                       Subfamily Sittinae
                      Count: 1g;17s;4ss
                         Genus Sitta Linnaeus, 1758
                        Count: 17s;4ss
                           01 Sitta tephronota Sharpe, 1872
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                           02 Sitta neumayer Michahelles, 1830
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                           03 Sitta europaea Linnaeus, 1758
                          Count: 2ss
                           04 Sitta himalayensis Jardine & Selby, 1835
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                           05 Sitta whiteheadi Sharpe, 1884
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                           06 Sitta krueperi Pelzeln, 1863
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                           07 Sitta yunnanensis Ogilvie-Grant, 1900
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                           08 Sitta villosa J. Verreaux, 1865
                          Count: 2ss
                           09 Sitta canadensis Linnaeus, 1766 - red-breasted nuthatch
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                           10 Sitta magna Wardlaw Ramsay, 1876
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                           11 Sitta frontalis Swainson, 1820
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                           12 Sitta azurea Lesson, 1830
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                           13 Sitta formosa Blyth, 1843
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                           14 Sitta leucopsis Gould, 1850
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                           15 Sitta carolinensis Latham, 1790 - white-breasted nuthatch
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                           16 Sitta pygmaea Vigors, 1839 - pygmy nuthatch
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                           17 Sitta pusilla Latham, 1790 - brown-headed nuthatch
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