MILLER AND REHN : NORTH AMERICAN MAMMALS. 59 



Arctomys flavi venter avarus Bangs. 



1899. Arctomys flcwiventer avarus BANGS, Proc. New Eng- 

 land zool. club, i, p. 68. July 31, 1899. 

 TYPE LOCALITY. Okanagan, British Columbia, Canada. 



Arctomys ignavus Bangs. 



1899. Arctomys u/nauus BANGS, Proc. New England zool. 



club, i, p. 13. February 28, 1899. 

 TYPE LOCALITY. Black Bay, Straits of Belle Isle, Labrador. 



* Arctomys monax (Linnaeus). 



1758. [J/M] monax LINNAEUS, Syst. nat., x ed., i, p. 60. 

 1780. Arctomys monax SCHREBER, Saugthiere, iv, pi. ccvin. 

 1885. Arctomys monax TRUE, Proc. U. S. nat. mus., vn 



(1884), p. 593. 1885. 

 TYPE LOCALITY. Maryland. 



Arctomys monax canadensis (Erxleben) . 



1777. \_G-lis~\ canadensis ERXLEBEN, Syst. regni anim., i, p. 



363. 

 1898. Arctomys monax canadensis ALLEN, Bull. Amer. mus. 



nat. hist., x, p. 456. November 10, 1898. 

 TYPE LOCALITY. Hudson Bay. 



Arctomys olympus Merriam. 



1898. Arctomys olympus MERRIAM, Proc. acad. nat. sci. 



Phila., p. 352. October 4, 1898. 



TYPE LOCALITY. Timber-line at head of Soleduc River, Olym- 

 pic Mountains, Clallam County, Washington. 



* Arctomys pruinosus Gmelin. 



1788. [Arctomys'] pruinosa GMELIN, Syst. nat., i, p. 144. 

 1885. Arctomys pruinosus TRUE, Proc. U. S. nat. mus., vn 



(1884), p. 593. 1885. 

 TYPE LOCALITY. Northern North America. 



