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 Tayassuidae Palmer, 1897 (1849) - peccaries
         Genus Tayassu Fischer de Waldheim, 1814 [monotypic] - collared and white-lipped peccaries
           Tayassu pecari (Link, 1795) - white-lipped peccary
             Tayassu pecari albirostris Illiger, 1815