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 Hippocamelus Leuckart, 1816 - guemals
             1 Hippocamelus antisensis (d'Orbigny, 1834) - taruca
             2 Hippocamelus bisulcus (J. Molina, 1782) - guemal