Class Mammalia Linnaeus, 1758 - mammals
Count: [f†f] 27o;160f; ‡7f [21 Jun 2022]
   Subclass Theria Parker & Haswell, 1897
  Count: [f†f] 26o;158f; ‡7f [21 Jun 2022]
     Infraclass Eutheria Gill, 1872
    Count: [f†f] 19o;139f; ‡5f [21 Jun 2022]
       Magnorder Boreoeutheria Springer & de Jong, 2001
      Count: [f†f] 11o;124f; ‡5f [21 Jun 2022]
         Superorder Euarchontoglires Murphy, Stanyon & O'Brien, 2001
        Count: [f†f] 5o;56f; ‡4f [12 Jun 2022]
           Order Rodentia Bowdich, 1821 - rodents
          Count: [f] 35f [12 Jun 2022]
             Suborder Hystricomorpha Brandt, 1855
            Count: [f] 17f [9 Jun 2022]
               Infraorder Hystricognathi Tullberg, 1899
              Count: [f] 15f [9 Jun 2022]
                 Superfamily Chinchilloidea Bennett, 1833
                Count: [f] 2f [9 Jun 2022]
                   1 Family Chinchillidae Bennett, 1833 - viscachas and chinchillas
                  Count: -
                   2 Family Dinomyidae Peters, 1873 - pacarana
                  Count: -