Order Artiodactyla Author Wilson, Don E. Author Reeder, DeeAnn text 2005 The Johns Hopkins University Press Baltimore Mammal Species of the World: a Taxonomic and Geographic Reference (3 rd Edition), Volume 1 637 722 book chapter 0-8018-8221-4 10.5281/zenodo.7316519 Antilocapra americana (Ord 1815) [Antilope] americana Ord 1815 , in: Guthrie, New Geogr., Hist., Coml. Grammar, Philadelphia , 2nd ed., Vol. 2: 292 . Type Locality: USA , "On the plains and the highlands of the Missouri [River]". Vernacular Names: Pronghorn . Subspecies: : Subspecies Antilocapra americana subsp. americana Ord 1815 Subspecies Antilocapra americana subsp. mexicana Merriam 1901 Subspecies Antilocapra americana subsp. oregona V. Bailey 1932 Subspecies Antilocapra americana subsp. peninsularis Nelson 1912 Subspecies Antilocapra americana subsp. sonoriensis Goldman 1945 Distribution: S Alberta and S Saskatchewan ( Canada ) south through W USA to Hidalgo , Baja California , W Sonora ( Mexico ). Introduced to Lanai Isl (Hawaiian Isls). Conservation: CITES – Appendix I (Mexican populations); U.S. ESA – Endangered as A. a. peninsularis and A. a. sonoriensis ; IUCN – Critically Endangered as A. a. peninsularis , Endangered as A. a. sonoriensis , Lower Risk (cd) as A. a. mexicana , otherwise Lower Risk (lc). Discussion: Reviewed by O'Gara (1978 , Mammalian Species, 90).