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 Sorex Linnaeus, 1758
                 01.1 Sorex cylindricauda Milne-Edwards, 1872 - greater striped shrew
                 01.2 Sorex bedfordiae Thomas, 1911 - lesser striped shrew
                 02 Sorex yukonicus Dokuchaev, 1997 - Yukon River shrew
                 03 Sorex alpinus group
                 04.1 Sorex averini Zubko, 1937
                 04.2 Sorex araneus group
                 05 Sorex arcticus group
                 06.1 Sorex hosonoi Imaizumi, 1954 - Azumi shrew
                 06.2 Sorex sinalis Thomas, 1912
                 06.3 Sorex caecutiens group
                 07 Sorex gracillimus group
                 08 Sorex minutus group
                 09 Sorex raddei group
                 10 Sorex samniticus group
                 11.1 Sorex cansulus Thomas, 1912
                 11.2 Sorex excelsus G.M. Allen, 1923
                 11.3 Sorex tundrensis group