Class Mammalia Linnaeus, 1758 - mammals
   Subclass Theria Parker & Haswell, 1897
     Order Cingulata "Illiger, 1811" - armadillos
       Family Dasypodidae Gray, 1821 - armadillos
         Subfamily Euphractinae Winge, 1923
           Genus Chaetophractus Fitzinger, 1871 - peludos
             1 Chaetophractus nationi (Thomas, 1894) - Andean hairy armadillo
             2 Chaetophractus vellerosus (Gray, 1865) - screaming hairy armadillo
             3 Chaetophractus villosus (Desmarest, 1804) - big hairy armadillo