28 BULLETIN 128, UNITED STATES NATIONAL MUSEUM. 



t*Sorex merriami Dobson. 



1890. Sorex merriami Dobson, Monogr. Insectirora, pt. 3, fasc. 



1, pi. 23, fig. 6. May, 1890. 

 Type Locality. — Little Bighorn River, about a mile and a half 

 above Fort Custer, Crow Indian Reservation, Montana. 



t*Sorex leucogenys Osgood. 



1909. Sorex, leucogenys Osgood, Proc. Biol. Soc. Washington^ 



vol. 22, p. 52. April 17, 1909. 

 Type Locality. — Mouth of the canyon of Beaver River, about 

 3 mUes from Beaver, Beaver County, Utah. 



Genus NEOSOREX Baird." (Water Shrews.) 



1857. Neosorex Baird, Mamm. N. Amer., p. 11. Type, Neosorex 

 navigator Baird. 



Subgenus NEOSOREX Baird. 



*Neosorex palustris palustris (Richardson). 



1828. Sorex palustris Richardson, Zool. journ., vol. 3, p. 517. 

 1885. Neosorex palustris True, Proc. U. S. Nat. Mus., vol. 7 



(1884), p. 606. 1885. 

 Type Locality. — Marshy places from Hudson Bay to the 



Rocky Mountains, Canada. 

 Range. — Parts of the Boreal zone from Minnesota to the east 



base of the Rocky Mountains. 



*Neosorex palustris acadicus G. M. Allen. 



1915. Neosorex palustris acadicus G. M. Allen, Proc. Biol. Soc. 



Washington, vol. 28, p. 15. April 7, 1915. 

 Type Locality. — Digby, Nova Scotia, Canada. 



t*Neosorex navigator navigator Baird. 



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



1885. Neosorex navigator True, Proc. U. S. Nat. Mus., vol. 7 

 (1884), p. 606. 1885. 



Type Locality. — Unknown; probably northern Idaho. 



Range. — The Rocky Mountains and outlying ranges from British 

 Columbia to southern Colorado, and the Sierra Nevada of 

 California south to the Sequoia National Park. 



t*Neosorex navigator alaskanus (Merriam). 



1900. Sorex navigator alaskanus Merriam, Proc. Washington 



Acad. Sci., vol. 2, p. 18. March 14, 1900. 

 1912. Neosorex navigator alaslcanus Miller, North Amer. Land 



Mamm. 1911, p. 21. December 31, 1912. 

 Type Locality. — Point Gustavus, on east side of entrance to 



Glacier Bay, Alaska. 



9 Revised by Merriam, North Amer. Fauna, No. 10, pp. 90-98, Dec. 31, 1895. 



