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 Myosoricinae Kretzoi, 1965
           Genus Myosorex Gray, 1838 - mouse shrews
             Myosorex blarina Thomas, 1906