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 Notiosoricini Reumer, 1984 Genus Notiosorex Baird, 1877 - gray shrews Notiosorex villai Carraway & Timm, 2000