Class [Mammalia] Linnaeus, 1758 - mammals
   Order Rodentia Bowdich, 1821 - rodents
     Family Muridae Batsch, 1788 - rats, mice, hamsters, voles, lemmings, and gerbils
       Subfamily Hesperomyinae Murray, 1866 - New-World mice and rats see Subfamily Sigmodontinae Wagner, 1843
         Genus Oxymycterus Waterhouse, 1837 - burrowing mice
           01 Oxymycterus akodontius Thomas, 1921
           02 Oxymycterus angularis Thomas, 1909
           03 Oxymycterus delator Thomas, 1903
           04 Oxymycterus hiska Hinojosa, Anderson, & Patton, 1987
           05 Oxymycterus hispidus Pictet, 1843
           06 Oxymycterus hucucha Hinojosa, Anderson, & Patton, 1987
           07 Oxymycterus iheringi Thomas, 1896 see Brucepattersonius iheringi (Thomas, 1896)
           08 Oxymycterus inca Thomas, 1900
           09 Oxymycterus paramensis Thomas, 1902
           10 Oxymycterus roberti Thomas, 1901
           11 Oxymycterus rufus Fischer, 1814