Class Mammalia Linnaeus, 1758 - mammals
   Order Artiodactyla Owen, 1848 - even-toed ungulates see Order Cetartiodactyla Montgelard, Catzeflis & Douzery, 1997
     Family Camelidae Gray, 1821 - camels, guanaco, llama, alpaca, and vicuña
       1 Genus Camelus Linnaeus, 1758 - camels
       2 Genus Lama Cuvier, 1800 - guanaco, llama, and alpaca
       3 Genus Vicugna Lesson, 1842 - vicuña