Class [Mammalia] Linnaeus, 1758 - mammals
Count: [*] 21o;132f;1061g;4316s; ‡1f;5g;38s
   Order Rodentia Bowdich, 1821 - rodents
  Count: [*] 29f;399g;1788s; ‡1g;16s
     Family Muridae Batsch, 1788 - rats, mice, hamsters, voles, lemmings, and gerbils
    Count: [*] 255g;1149s; ‡1g;16s
       Subfamily Hesperomyinae Murray, 1866 - New-World mice and rats see Subfamily Sigmodontinae Wagner, 1843
      Count: [*] 68g;366s; ‡1g;7s
         Genus Pseudoryzomys Hershkovitz, 1959
        Count: [*] 2s
           Pseudoryzomys wavrini see Pseudoryzomys simplex Winge, 1887
          Count: -