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
       Genus Camelus Linnaeus, 1758 - camels
         1 Camelus ferus Przewalski, 1878 - Bactrian camel see Camelus bactrianus ferus Przewalski, 1878
         2 Camelus bactrianus Linnaeus, 1758 - Bactrian camel
         3 Camelus dromedarius Linnaeus, 1758 - dromedary