Class Mammalia Linnaeus, 1758 - mammals
Count: 29o;11f;21g; ‡1f
   Subclass Theria Parker & Haswell, 1897
  Count: 28o;9f;21g; ‡1f
     Order Soricomorpha Gregory, 1910 see Suborder Soricomorpha Gregory, 1910
    Count: [*] 3f;43g;415s;266ss; ‡1f;2g;14s; †4g;2s
       Family Soricidae Fischer, 1814 - shrews
      Count: [*] 25g;374s;189ss; ‡1g;3s; †4g;2s
         Subfamily Soricinae Fischer, 1814
        Count: [*] 13g;146s;125ss; ‡1g;2s; †4g;1s
           Tribe Blarinini Stirton, 1930
          Count: [*] 2g;34s;23ss
             Genus Cryptotis Pomel, 1848 - small-eared shrews
            Count: [*] 30s;7ss
               Cryptotis parva group
              Count: [*] 3s;5ss
                 Cryptotis parva (Say, 1823) - American least shrew
                Count: [*] 5ss
                   1 [Cryptotis parva parva]ᵀ (Say, 1823)
                  Count: -
                   2 Cryptotis parva berlandieri Baird, 1858
                  Count: -
                   3 Cryptotis parva floridana Merriam, 1895
                  Count: -
                   4 Cryptotis parva pueblensis Jackson, 1933
                  Count: -
                   5 Cryptotis parva soricina Merriam, 1895
                  Count: -