592 PROCEEDINGS OF UNITED STATES NATIONAL MUSEUM. [8] 



Dicotyles labiatus, Cuvier. White-lipped Peccary. 

 Guatemala to Paraguay. 



Family OERVID^. The Deers. 



Cariacus macrotis, (Say) Brooke. Mule Deer. 



Central North America. 

 Cariacus columbianus, (Rich.) Gray. Columbia Black -tailed Deer. 



Pacific Slope. 

 Cariacus virginianus, (Boddsert) Brooke. Virginia Deer. 



Canada to Panama. 

 Cariacus toltecus, Brooke. Yucatan Deer. 



Mexico. 



Cariacus rufinus, (Bourcier et Pucheran) Brooke. Black-faced Brocket. 

 Mexico to Ecuador. 



Cervus canadensis, Erxleben. Wapiti; American "Elk". 



Virginia, California, and northward. 

 Alces machlis, (Linn6) Gray. Moose. (Elk of Europeans.) 



Northern United States and northward. 



Rangifer tarandus, (Linn6) Gray. Reindeer. 

 Arctic North America. 



Rangifer tarandus groeulandicus, (Kerr). Barren-ground Cariboa. 

 Arctic America. 



Rangifer tarandus caribou, (Kerr). Woodland Caribou. 

 Northeastern North America. 



Family ANTILOCAPRID^. The Prong-horn Antelope. 



Antilocapra americana, Ord. Prong-horn Antelope or Cabrit. 



Plains west of Missouri from Lower Rio Grande to Saskatchewan. 



Family BOVID^. The Cattle. 



Bison americauus, (Gmelin) Gray. American Buffalo. 



Plains between the Rocky Mountains and Missouri River. 



Ovibos moschatus, Blainville. Musk-ox. 

 Arctic North America. 



Ovis montana, Cuvier. Bighorn ; Mountain Sheep. 



Rocky Mountain regions to Mexico. 

 Ovis montana Dalli, Nelson. Dall's Mountain Sheep. 



Mountains of Alaska and southward into British America. 

 Mazama montana, (Ord) Gill. Mountain Goat. 



Northern Rocky Mountains of the United States and British America. 



