Class Mammalia Linnaeus, 1758 - mammals
Count: [*] 26o;133f;1112g;4545s;7ss; ‡3f;23g;88s; †1g;9s
   Order Rodentia Bowdich, 1821 - rodents
  Count: [*] 28f;427g;1970s; ‡1f;16g;48s; †1g;4s
     Suborder Sciurognathi (Tullberg, 1899) see Suborder Sciuromorpha Brandt, 1855
    Count: [*] 11f;370g;1762s; ‡5g;24s; †3g;7s
       Family Muridae Batsch, 1788 - rats, mice, hamsters, voles, lemmings, and gerbils
      Count: [*] 276g;1302s; ‡5g;24s; †3g;7s
         Subfamily Sigmodontinae Wagner, 1843
        Count: [*] 78g;416s; ‡1g;7s
           Genus Scolomys Anthony, 1924 - spiny mouse
          Count: [*] 2s
             1 Scolomys melanops Anthony, 1924 - Ecuador spiny mouse
            Count: -
             2 Scolomys ucayalensis Pacheco, 1991
            Count: -