thomomys. 275 



Broad-headed Pocket Gopher. 



Type locality. Humboldt Bay, Humboldt County, California. 

 Geogr. Distr. Northern California. 



678. Thomomys townsendi (Bachman). 



Geotnys townsendii Bachm., Journ. Acad. Nat. Scien. Phil., 1839, 



p. 105. 

 Geomys borealis Bachm., Journ. Acad. Nat. Scien. Phil., 1830, 



p. 103. (nee Rich.) 

 Thomomys toivnseudi Elliot, Syn. N. Am. Mamm., F. C. M. Pub., 



II, 1901, p. 224. Zool. Ser. 

 Townsend's Pocket Gopher. 



Type locality. "Rocky Mountains " ; probably southwestern Wyo- 

 ming. 



Geogr. Distr. Southwestern Wyoming. Range unknown. 



679. Thomomys monticola Allen. 



Thomomys moiiticolns! Allen, Bull. Am. Mus. Nat. Hist. N. Y., 1893, 



p. 48. 

 Thomomys monticola Elliot, Syn. N. Am. Mamm., F. C. M. Ptib., 

 II, 1901, p. 225. Zool. Ser. 

 Mountain Pocket Gopher. 



Type locality. Mt. Tallac, El Dorado County, California. Alti- 

 tude, 7,500 feet. 



Geogr. Distr. Northern California froin San Francisco Bay to 

 northwestern Nevada. 



It. Tlioiiioin ijs iiKniti cold pi iictinn 111 Merriam. 



Thomomys monticolns! pinetorum Merr., N. Am. Faun., No. 16, 



1899, p. 97. 

 Thomomys monticola pinetorum Elliot, Syn. N. Am. Mamm., 

 F. C. M. Pub., II, 1901, p. 225. Zool. Ser. 

 PixE Pocket Gopher. 



Type locality. Sisson, Siskiyou County, California. 

 Geogr. Distr. Northern California. Range unknown. 



680. Thomomys mazama Merriam. 



Thomomys mazama Merr., Proc. Biol. Soc. Wash., xi, 1897, p. 214, 

 Elliot, Syn. N. Am. Mamm., F. C. M. Pub., 11, 1901. p. 225. 

 Zool. Ser. 

 Mt. Mazama Pocket Gopher. 



Type locality. Crater Lake, Mount Mazama, Klamath County, 

 Oregon. Altitude, 6,000 feet. 



Geogr. Distr. Mt. Mazama. Range unknown. 



