Class Mammalia Linnaeus, 1758 - mammals
   Order Artiodactyla Owen, 1848 - even-toed ungulates see Order Cetartiodactyla Montgelard, Catzeflis & Douzery, 1997
     Family Cervidae Batsch, 1788 - deer
       Subfamily Cervinae Batsch, 1788
         Genus Axis Smith, 1827 - axis deer
           1 Axis axis (Erxleben, 1777) - chital see Axis axis (Erxleben, 1777)
           2 Axis calamianensis (Heude, 1888) - Calamian deer see Axis calamianensis Heude, 1888
           3 Axis kuhlii (Müller, in Temminck, [1840]) see Axis kuhlii Müller, in Temminck, [1840]
           4 Axis porcinus (Zimmermann, 1780) see Axis porcinus (Zimmermann, 1780)