458 neosorex. 



Marsh Shrew. 



Type locality. Marshy places from Hudson Bay to the Rocky 

 Mountains. 



Geogr. Distr. Central Minnesota to east base of the Rocky Moun- 

 tains. 



a. JS^eosorex palustris navigator (Baird). 



Neosorex navigator Baird, N. Am. Mamm., 1857, p. 11. 



Sorex palustris Merr., N. Am. Faun., No. 5, 1891, p. 35. (nee 

 Richardson.) 



Neosorex palustris navigator Elliot, Syn. N. Am. Mamm., F. C. M. 

 Pub., II, 1901, p. 379. Zool. Ser. 

 Navigator Shrew. 



Type locality. Northern Idaho? 



Geogr. Distr. Rocky Mountains from British Columbia to south- 

 ern Colorado; Sierra Nevada of California to Sequoia National 

 Park. 



h. JS^eosorex palustris alashanus (Merriam). 



Sorex navigator alaskanus Merr., Proc. Wash. Acad. Scien., 11, 



1900, p. 18. 

 Neosorex palustris alaskanus Elliot, Syn. N. Am. Mamm., F. C. M. 

 Pub., II, 1901, p. 379. Zool. Ser. 

 Alaska Swimming Shrew. 



Type locality. Point Gustavus, east side of Glacier Bay, Alaska. 

 Geogr. Distr. Alaska. Range unknown. 



1110. Neosorex albibarbis Cope. 



Neosorex albibarbis Cope, Proc. Acad. Nat. Scien. Phil., 1862, p. 188. 

 Elliot, Syn. N. Am. Mamm., F. C. M. Pub., 11, 1901, p. 379. 

 Zool. Ser. 

 White-lipped Swimming Shrew. 



Type locality. Profile Lake, Franconia Mountains, Grafton 

 County, New Hampshire. 



Geogr. Distr. Pennsylvania northward to Labrador. 



1111. Neosorex hydrodromus (Dobson). 



Sorex hydrodromus Dobson, Ann. Mag. Nat. Hist., 6th Ser., iv, 



1889, p. 373. 

 Neosorex hydrodromus Elliot, Syn. N. Am. Mamm., F. C. M. Pub., 

 II, 1901, p. 379. Zool. Ser. 

 Dobson's Swimming Shrew. 



Type locality. Unalaska Island, Alaska. 



Geogr. Distr. Aleutian Islands, Alaska. Range unknown. 



