16 U. S. NATIONAL MUSEUM BULLETIN 205 



1884. Sorex spliagnicola True, Proc. U. S. Nat. Mus., vol. 7 (App., Circ. 29), 

 p. 606, Nov. 29, 1884. 



1925. Sorex arcticus arcticus Jackson, Proc. Biol. Soc. Washington, vol. 38, 

 p. 127, Nov. 13, 1925. 



Type Locality. — Fort Severn (Severn Settlement, now Severn), mouth of 

 Severn River, southwest side of Hudson Bay, Ontario, Canada. Range. — From 

 Norman, Mackenzie District, Northwest Territories, southwest to northeastern 

 British Columbia, and southeasterly along Mackenzie and Slave Rivers, north- 

 ern and central Alberta, central Saskatchewan, and Manitoba, to northwestern 

 North Dakota, north side of Lake Superior in Ontario, and Saguenay County, 

 Quebec (Anderson, Nat. Mus. Canada Bull. 102 (1946), p. 16, Jan. 24, 1947). 



Sorex arcticus maritimensis R. W. Smith* 



1939. Sorex arcticus maritimensis R. W. Smith, Journ. Mamm., vol. 20, No. 2, 

 p. 244, May 14, 1939. 



Type Locality. — Wolfville, Kings County, Nova Scotia, Canada. Range.— 

 Nova Scotia and probably New Brunswick. 



Sorex arcticus laricorum Jacksonf * 



1858. Sorex pachyurus Bairdf, Mammals, in Rep. Expl. Surv. Railr. to Pa- 

 cific, vol. 8, pt. 1 (Washington, 1857) , p. 20, July 14, 1858. (Pembina, N. 

 Dak. Not Sorex pachyurus Kiister, 1835.) 

 1925. Sorex arcticus laricorum Jackson, Proc. Biol. Soc. Washington, vol. 38, 



p. 127, Nov. 13, 1925. 

 Type Locality. — Elk River, Sherburne County, Minn. Range. — Eastern North 

 Dakota, northeastern South Dakota, northern and central Minnesota, northern 

 Wisconsin, and northern Michigan; north to southern Manitoba (Emerson and 

 Marchland), northwesterly as far as Aweme and Carberry (Anderson, Nat. Mus. 

 Canada Bull. 102 (1946) , p. 16, Jan. 27, 1947) . 



Sorex tundrensis Merriamf * 



1900. Sorex tundrensis Merriam, Proc. Washington Acad. Sci., vol. 2, p. 16, 

 Mar. 14, 1900. 



Type Locality. — St. Michael, Norton Sound, Alaska. Range. — Western and 

 central Alaska from Bristol Bay, Bering Strait and Point Barrow (Hall, Univ. 

 California Publ. Zool., vol. 30, No. 14, p. 419, Mar. 19, 1929) eastward; north- 

 ern Yukon (Forty Mile) and at Peel River, Mackenzie delta, and Anderson 

 ftiver near Liverpool Bay in northwestern part of Mackenzie District, North- 

 west Territories (Anderson, Nat. Mus. Canada Bull. 102 (1946), p. 16, Jan. 24, 

 1947). 

 Sorex jacksoni Hall and Gilmore 



1932. Sorex jacksoni Hall and Gilmore, Univ. California Publ. Zool., vol. 38, 

 No. 9, p. 392, Sept. 17, 1932. 



Type Locality. — Sevoonga, 2 miles east of North Cape, St. Lawrence Island, 

 Bering Sea, Alaska. Range. — Known from type locality only. 



Sorex hydrodromus Dobson 



1889. Sorex hydrodromus Dobson, Ann. Mag. Nat. Hist., ser. 6, vol. 4, p. 373, 

 November 1889. 



