HIPPOCAMELUS. ANTILOCAPRA. 



108. Hippocamelus pandora (Merriam). 



Mazama pandora Merr., Proc. Biol. Soc. Wash., xiv, 1901, p. 105. 

 Elliot, Mamm. Middle Amer. & W. Indies, F. C. M. Pub., iv, 

 Pt. i, 1904, p. So. Zool. Ser. 

 TUNKAS BROCKET. 



Type locality. Tunkas, Yucatan, Mexico. 



Geogr. Distr. State of Campeche, and Yucatan, Mexico. 



Family III. Aiitiloeapridie. Prong-horn Antelopes. 



Genus 43. Aiitilocapra. 



Antilocapra Ord, Journ. de Phys., 1818, p. 149. Type Antilope 



americana Ord. 

 *Dicranocerus! H. Smith, Griff. Anim. Kingd., iv, 1827, p. 169. 



109. Antilocapra americana (Ord). 



Antilope americana Ord, Guth. Geog., 26. Am. ed., n, 1815, p. 292, 



desc. p. 308. 



Antilocapra americana Elliot, Syn. N. Am. Mamm., F. C. M. 

 Pub., n, 1901, p. 43, pi. xvi. Zool. Ser. Id. Mamm. Middle 

 Amer. & W. Indies, F. C. M. Pub., iv, Pt. i, 1904, p. 82. Zool. 

 Ser. 

 PRONG-HORN ANTELOPE." 



Type locality. Plains east of the Missouri? Black Mountains? 

 Geogr. Distr. Valley of the Saskatchewan, latitude 53, south to 

 Mexico, and from the Missouri River on the plains, westward to the 

 Rocky Mountains and the Cascade Range in Oregon and Washington. 



,/. . liitilncojH-a (niu'ricdun mexicmni Merriam. 



Antilocapra americana mexicana Merr., Proc. Biol. Soc. Wash., 

 xiv, 1901, p. 31. Elliot, Mamm. Middle Amer. & W. Indies, 

 F. C. M. Pub., iv, Pt. i, 1904, p. 82, fig. xxv, pis. xxxn, xxxm. 

 Zool. Ser. 

 MEXICAN PRONG-HORN. Berendo in Mexico. 



Type locality. Sierra en Media, State of Chihuahua, Mexico. 

 Geogr. Distr. Northern Mexico, in States of Sonora, Chihuahua, 

 and Tamaulipas; Lower California. 



*d'.x/>u.vaz, two-headed, -|- -/.Ijia:, horn, - - Dicranoceras. 



