NORTH AMERICAN RECENT MAMMALS. 179 



t*Marmota caligata nivaria Howell. 



1914. Marmota caligata nivaria Howell, Proc. Biol. Soc. Wash- 

 ington, vol. 27, p. 17. February 2, 1914. 



Type Locality. — Mountains near Upper St. Mary's Lake, Teton 

 County, Montana. Altitude, 6,100 feet. 



Range. — Upper slopes (at and above timberline) of high 

 mountains of northwestern Montana and of Bitterroot and 

 Salmon River Mountains, Idaho (limits of range imperfectly 

 known) . 



t* Marmota caligata cascadensis Howell, 



1914. Marmota caligata cascadensis Howell, Proc. Biol. Soc. 



Washington, vol. 27, p. 17. February 2, 1914. 

 Type Locality. — Mount Rainier, Pierce County, Washington. 

 Range. — Cascade Range (at and above timberline) from Mount 



Rainier, Washington, north to southern British Columbia. 



t*Marmota olympus (Merriam). 



1898. Arctomys olymfus Merriam, Proc. Acad. Nat. Sci. Phila- 

 delphia, p. 352. October 4, 1898. 



1904. [Marmota] olympus Trouessart, Catal. Mamm. viv. foss., 

 suppl., p. 344. 



Type Locality. — Timber line at head of Soleduc River, Olympic 

 Mountains, Clallam County, Washington. 



Range. — Upper slopes of the Olympic Mountains, Washington, 

 above timberline (from about 4,000 feet altitude to near 

 summits of peaks) . 



* Marmota vancouverensis Swarth. 



1911. Marmota vancouverensis Swarth, Univ. California Publ. 

 Zool., vol. 7, p. 201. February 18, 1911. 



Type Locality. — Mount Douglas, Vancouver Island, British 

 Columbia, Canada. 



Range. — Vancouver Island, British Columbia; apparently not 

 generally distributed, and known at present only from "the 

 mountains at the head of China Creek, some 20 miles south of 

 Alberni, in the Golden Eagle Basin, and King Solomon Basin, 

 and on the surrounding slopes and ridges." 



Genus OTOSPERMOPHILUS Brandt. 



1844. Otos'permophilus Brandt, Bull. Class. Phys.-Math. Acad. 

 Imp. Sci. St. Petersbourg, vol. 2, p. 379. March, 1844. Type, 

 Sciurus grammurus Say. 



t*Otospermophilus adocetus (Merriam). 



1903. Citellus adocetus Merriam, Proc. Biol. Soc. Washington, 



vol. 16, p. 79. May 29, 1903. 

 Type Locality. — La Salada, 40 miles south of Uniapan, 

 Michoacan, Mexico. 



