Class Mammalia Linnaeus, 1758 - mammals
   Subclass Theria Parker & Haswell, 1897
     Order Soricomorpha Gregory, 1910 see Suborder Soricomorpha Gregory, 1910
       Family Soricidae Fischer, 1814 - shrews
         Subfamily Soricinae Fischer, 1814
           Tribe Soricini Fischer, 1814
             Genus Sorex Linnaeus, 1758 - long-tailed shrews
               Subgenus Otisorex De Kay, 1842
                 Sorex ornatus Merriam, 1895 - ornate shrew
                   1 [Sorex ornatus ornatus]ᵀ Merriam, 1895
                   2 Sorex ornatus juncensis Nelson & Goldman, 1909
                   3 Sorex ornatus lagunae Nelson & Goldman, 1909
                   4 Sorex ornatus relictus Grinnell, 1932
                   5 Sorex ornatus salarius von Bloeker, 1939
                   6 Sorex ornatus salicornicus von Bloeker, 1932
                   7 Sorex ornatus sinuosus Grinnell, 1913
                   8 Sorex ornatus willetti von Bloeker, 1942