MILLER AND REHN : NORTH AMERICAN MAMMALS. 59 
Arctomys flaviventer avarus Bangs. 
1899. Arctomys Jiacwenter 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 igaaous Bangs, Proc. New England zooL 
club, I, jj. 13. February ‘28, 1899. 
Type locality. — Black Bay, Straits of Belle Isle, Labrador. 
* Arctomys monax (Linnaeus). 
1758. \_3fus'\ monax Linnaeus, Syst. nat., x ed., i, p. 60. 
1780. Arctomys monax Schreber, Saugthiere, iv, pi. ccviii. 
1885. Arctomys monctx True, Proc. U. S. nat. mus., vii 
(1884), p. 593. 1885. 
Type locality. — Maryland. 
Arctomys monax canadensis (Erxleben). 
1777. [(x/fs] canadensis Erxleben, Syst. regni anim., i, p. 
363. 
I 
1898. Arctomys monax canadensis Allen, Bull. Amer. mus. 
nat. hist., x, p. 456. November 10, 1898. 
Type locality. — Hudson Bay. 
Arctomys ol3nnpus 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., vii 
(1884), p. 593. 1885. 
Type locality. — Northern North America. 
