146 peromyscus. 



Rich-colored Mouse. 



Type locality. Satuma Island, Gulf of Georgia, British Columbia, 

 Canada. 



Geogr. Distr. Unknown. 



d. Peroniyseus texettsis arcticus (Mearns). 



Hesperomys leucopus arcticus Mearns, Bull. Am. Mus. Nat. Hist. 



N. Y., 1890, p. 285. 

 Peroniyseus texensis arcticus Elliot, Syn. N. Am. Mamm., F. C. M. 



Pub., II, 1901, p. 131. Zool. Ser. 

 Arctic Field Mouse. 



Type locality. Fort Simpson, Mackenzie, Canada. 

 Geogr. Distr. Hudson Bay to Rocky Mountains. 



e. Peromyscns texensis snbarcticiis Allen. 



Peromyscus texanus subarcticus Allen, Bull. Am. Mus. Nat. Hist. 



N. Y., 1899, p. 15. 

 Peromyscus texensis subarcticus Elliot, Syn. N. Am. Mamm., 

 F. C. M. Pub., II, 1901, p. 131. Zool. Ser. 

 Subarctic Field Mouse. 



Type locality. Deerlodge County, Montana. 



Geogr. Distr. From Utah and Colorado, through Wyoming, the 

 Dakotas, and Montana to the Saskatchewan Valley, Alberta, Canada. 



/. Feroinyscus texensis nebrascensis (Mearns). 



Hesperomys leucopus nebrascensis Mearns, Bull. Am. Mus. Nat. 



Hist. N. Y., 1890, p. 287. 

 Peromyscus texensis nebrascensis Elliot, Syn. N. Am. Mamm., 

 F. C. M. Pub., II, 1901, p. 130. Zool. Ser. 

 Nebraska Field Mouse. 



Type locality. Calf Creek, central Montana. 



Geogr. Distr. From Kansas and Nebraska, through the Dakotas 

 and Wyoming into Montana. 



^. Peromyscus texensis thurberi (Allen). 



Sitomys americanus thurberi Allen, Bull. Am. Mus. Nat. Hist. 



N. Y., 1893, p. 185. . 

 Peromyscus texanus medius Mearns, Proc. U. S. Nat. Mus., 1896, 



p. 446. 

 Peromyscus texensis medius Elliot, Syn. N. Am. Mamm., F. C. M. 



Pub., II, 1901, p. 130. Zool. Ser. 

 Peromyscus thurberi Elliot, Mamm. Middle Amer. & W. Indies, 



F. C. M. Pub., IV, Pt. I, 1904, p. 176. Zool. Ser. 

 Thurber's Field Mouse. 



Type locality. San Pedro Martir Mountains, Lower California. 



