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 Blarinini Stirton, 1930
             Genus Cryptotis Pomel, 1848 - small-eared shrews
               Cryptotis thomasi group
                 1 Cryptotis equatoris (Thomas, 1912)
                 2 Cryptotis medellinia Thomas, 1921
                 3 Cryptotis meridensis Thomas, 1898
                 4 Cryptotis montivaga (Anthony, 1921)
                 5 Cryptotis peruviensis Vivar, Pacheco & Valqui, 1997
                 6 Cryptotis squamipes (J.A. Allen, 1912)
                 7 Cryptotis tamensis Woodman, 2002
                 8 Cryptotis thomasi (Merriam, 1897)