Class Mammalia Linnaeus, 1758 - mammals
   Subclass Theria Parker & Haswell, 1897
     Order Cingulata "Illiger, 1811" - armadillos
       Family Dasypodidae Gray, 1821 - armadillos
         Subfamily Dasypodinae Gray, 1821
           Genus Dasypus Linnaeus, 1758 - long-nosed armadillos
             Dasypus novemcinctus Linnaeus, 1758 - common long-nosed armadillo
               Dasypus novemcinctus mexicanus Peters, 1864