Class Mammalia Linnaeus, 1758 - mammals
   Subclass Theria Parker & Haswell, 1897
     Order Cingulata "Illiger, 1811" - armadillos
       Family Dasypodidae Gray, 1821 - armadillos
         Subfamily Tolypeutinae Gray, 1865
           Genus Cabassous McMurtrie, 1831 - naked-tailed armadillos
             1 Cabassous centralis (Miller, 1899) - northern naked-tailed armadillo
             2 Cabassous chacoensis Wetzel, 1980 - Chacoan naked-tailed armadillo
             3 Cabassous tatouay (Desmarest, 1804) - greater naked-tailed armadillo
             4 Cabassous unicinctus (C. Linnaeus, 1758) - southern naked-tailed armadillo