NORTH AMERICAN LAND MAMMALS. 153 



*Peromyscus leucopus leucopus (Rafinesque.) 



1818. Musculus leucopus Rafinesque, American Monthly Maga- 

 zine, vol. 3, p. 446. October, 1818. 



1885. Hesperomys leucojms leucopus True, Proc. U. S. Nat. Mus., 

 vol. 7 (1884), p. 597. 1885. (Part.) 



1895. Peromyscus' leucopus Thomas, Ann. and Mag. Nat. Hist., 

 ser. 6, vol. 6, p. 192. February, 1895. 



Type Locality,— Pine barrens of Kentucky. 



Range. — Western Kentucky south, to southern Louisiana, west 

 to Indian Territory, and east around the southern end of the 

 Allegheny Mountains to eastern Virginia. Lower austral zone. 



*Peromyscus leucopus noveboracensis (Fischer). 



1829. [Mus sylvaticus] d noveboracensis, Fischer, Synopsis Mam- 

 malium, p, 318. 



1897. Peromyscus leucopus noveboracensis Miller, Proc. Boston 

 Soc. Nat. Hist., vol. 28, p. 22. April 30, 1897. 

 tl901. Peromyscus leucopus minnesotx Mearns, Proc. Biol. Soc. 

 Washington, vol. 14, p. 154. August 9, 1901. (Fort Snelling, 

 Hennepin County, Minnesota.) 



Type Locality. — New York. 



Range.— Upper austral and transition zones of the eastern 

 United States and Canada. Extending from Nova Scotia to 

 central Minnesota, thence south through the humid parts of 

 eastern Nebraska and Kansas and eastward to the Atlantic 

 coast, follo\\dng quite closel}^ the boundary between the lower 

 and upper austral zones on the south and that between the 

 transition and Canadian on the north. 

 Peromyscus leucopus ammodytes Bangs. 



1905. Peromyscus leucopus ammodytes Bangs, Proc. New Eng- 

 land Zool. Club, vol. 4, p. 14. February 28, 1905. 



Type Locality.— ^lonomoy Island, Barnstable County, Massa- 

 chusetts. 

 Peromyscus leucopus fusus Bangs, 



1905. Peromyscus leucopus fusus Bangs, Proc. New England Zool. 

 Club, vol. 4, p. 13. February 28, 1905. 



Type Locality. — West Tisbury, island of Marthas Vineyard, 

 off south coast of Massachusetts. 



Range. — Island of Marthas Vineyard, Massachusetts. 

 ^♦Peromyscus leucopus aridulus Osgood. 



1909. Peromyscus leucopus aridulus Osgood, North Amer. 

 Fauna, No. 28, p. 122. April 17, 1909. 



Type Locality. — Fort Custer, Yellowstone County, Montana. 



Range. — Upper Sonoran zone of eastern Montana and Wyoming 

 and the adjoining western parts of South Dakota and Nebraska ; 

 probably south to Oklahoma aud west to eastern Colorado. 



