Class Mammalia Linnaeus, 1758 - mammals
   Subclass Theria Parker & Haswell, 1897
     Order Cingulata "Illiger, 1811" - armadillos
       Family Dasypodidae Gray, 1821 - armadillos
         Subfamily Euphractinae Winge, 1923
           1 Genus Calyptophractus Fitzinger, 1871
           2 Genus Chaetophractus Fitzinger, 1871 - peludos
           3 Genus Chlamyphorus Harlan, 1825 - fairy armadillos
           4 Genus Euphractus Wagler, 1830 - six-banded armadillo
           5 Genus Zaedyus Ameghino, 1889 - pichi