Class Mammalia Linnaeus, 1758 - mammals
   Subclass Theria Parker & Haswell, 1897
     Order Artiodactyla Owen, 1848 - even-toed ungulates see Order Cetartiodactyla Montgelard, Catzeflis & Douzery, 1997
       Family Cervidae Batsch, 1788 - deer
         Subfamily Capreolinae Brookes, 1828
           Genus Alces Gray, 1821 - moose
             Alces americanus (Clinton, 1822)
               1 [Alces americanus americanus] Clinton, 1822
               2 Alces americanus cameloides Milne-Edwards, 1867