Class Mammalia Linnaeus, 1758 - mammals
   Order Rodentia Bowdich, 1821 - rodents
     Suborder Sciurognathi (Tullberg, 1899) see Suborder Sciuromorpha Brandt, 1855
       Family Muridae Batsch, 1788 - rats, mice, hamsters, voles, lemmings, and gerbils
         Subfamily Sigmodontinae Wagner, 1843
           Genus Phyllotis Waterhouse, 1837 - leaf-eared mice
             01 Phyllotis amicus Thomas, 1900
             02 Phyllotis andium Thomas, 1912
             03 Phyllotis bonaeriensis Crespo, 1964
             04 Phyllotis caprinus Pearson, 1958
             05 Phyllotis darwini (Waterhouse, 1837) - Darwin's pericote
             06 Phyllotis definitus Osgood, 1915
             07 Phyllotis gerbillus Thomas, 1900
             08 Phyllotis haggardi Thomas, 1908
             09 Phyllotis magister Thomas, 1912
             10 Phyllotis osgoodi Mann, 1945 - Osgood's pericote
             11 Phyllotis osilae J. A. Allen, 1901
             12 Phyllotis wolffsohni Thomas, 1902
             13 Phyllotis xanthopygus (Waterhouse, 1837) - yellow-rumped pericote