Kingdom [Animalia] Linnaeus, 1758 - animals
   Phylum Chordata Bateson, 1885 - chordates
     Subphylum Vertebrata Cuvier, 1812 - vertebrates
       Class Mammalia Linnaeus, 1758 - mammals
         Subclass Theria Parker & Haswell, 1897
           Infraclass Eutheria Gill, 1872
             Order Edentata Vicq-d'Azyr, 1792 see Order Xenarthra Cope, 1889
               Suborder Pilosa Flower, 1883 - sloths see Order Pilosa Flower, 1883
                 1 Infraorder †Gravigrada - ground sloths
                 2 Infraorder Tardigrada Latham & Davies, 1795 - tree sloths see Infraorder Phyllophaga Owen, 1842
                 3 Infraorder Vermilingua Gray, 1869 - anteaters see Suborder Vermilingua Gray, 1869