Class Mammalia Linnaeus, 1758 - mammals Subclass Theria Parker & Haswell, 1897 Order Pilosa Flower, 1883 - sloths Suborder Vermilingua Gray, 1869 - anteaters 1 Family Cyclopedidae Pocock, 1924 2 Family Myrmecophagidae Gray, 1825 - anteaters