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 Hystricognathi Tullberg, 1899 see Infraorder Hystricognathi Tullberg, 1899
    Count: [*] 17f;57g;208s; ‡1f;11g;24s
       Suborder Hystricognathi Tullberg, 1899 see Infraorder Hystricognathi Tullberg, 1899
      Count: [*] 17f;57g;208s; ‡1f;11g;24s
         Family Abrocomidae Miller & Gidley, 1918 - chinchilla-rats
        Count: [*] 1g;3s
           Genus Abrocoma Waterhouse, 1837 - chinchilla rats
          Count: [*] 3s
             1 Abrocoma bennettii Waterhouse, 1837
            Count: -
             2 Abrocoma boliviensis Glanz & Anderson, 1990
            Count: -
             3 Abrocoma cinerea Thomas, 1919
            Count: -