Class Mammalia Linnaeus, 1758 - mammals
   Order Xenarthra Cope, 1889 - xenarthrans see Magnorder Xenarthra Cope, 1889
     Family Dasypodidae Gray, 1821 - armadillos
       Subfamily Dasypodinae Gray, 1821
         1 Genus Cabassous McMurtrie, 1831 - naked-tailed armadillos
         2 Genus Chaetophractus Fitzinger, 1871 - peludos
         3 Genus Dasypus Linnaeus, 1758 - long-nosed armadillos
         4 Genus Euphractus Wagler, 1830 - six-banded armadillo
         5 Genus Priodontes Cuvier, 1825 - giant armadillo
         6 Genus Tolypeutes Illiger, 1811 - three-banded armadillos
         7 Genus Zaedyus Ameghino, 1889 - pichi