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
Sorex gracillimus group
Sorex gracillimus Thomas, 1907 - slender shrew
Sorex gracillimus minor Okhotina, 1993