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 Camelidae Gray, 1821 - camels, guanaco, llama, alpaca, and vicuña
         Genus Lama Cuvier, 1800 [monotypic] - guanaco, llama, and alpaca
           Lama glama (C. Linnaeus, 1758) - guanaco
             1 [Lama glama glama] (C. Linnaeus, 1758) - llama
             2 Lama glama cacsilensis Lönnberg, 1913
             3 Lama glama guanicoe (Müller, 1776) - guanaco