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
             Chaetophractus vellerosus (Gray, 1865) - screaming hairy armadillo
               1 [Chaetophractus vellerosus vellerosus]ᵀ (Gray, 1865)
               2 Chaetophractus vellerosus pannosus (Thomas, 1902)