MILLER AND REHN; NORTH AMERICAN MAMMALS. 33 
Scitirus hudsonicus ventorum Allen. 
1898. Sciurits hudsoniais ventorum, Allex, Bull. Amer. mus. 
nat. hist., x, p. 263. July 22, 1898. 
Type locality. ^—South Pass City, Wind River Mts., Fre- 
7 7 
mont County, Wyoming. 
* Sciurus hudsonicus richardsonii (Bachman). 
1838. Sciurus riclutrdsonii BAcmrAX, Proc. zool. soc. Lon¬ 
don, p. 100. 
1885. Sciurus hudsonius richardsoni Tiiue, Proc. U. S. nat. 
mus., vTi (1884), ]). 595. 1885. 
1898. Sciurfis Jutdsonicus richardsomi Allex, Bull. Amer. 
mus. nat. hist., x, p. 265. July 22, 1898. 
Type locality. — Head of Big Lost River, Idaho. 
Sciurus hudsonicus streatori Allen. 
1898. Sciurus hudsonicus streatori Allex, Bull. Amer. mus. 
nat. hist., x, p. 267. -Inly 22, 1898. 
Type locality. —Ducks, British Columbia, Canada. 
Sciurus hudsonicus vancouverensis Allen. 
1890. Sciurus hudsonicus vancouverensis Allex, Bull. Amer. 
mus. nat. hist., iii, p. 165. November 14, 1890. 
Type locality. —Duncan Station, Vancouver Island, British 
Columbia, Canada. 
Regarded by Osgood (North Amer. fauna, no. 19, p. 27, Oc¬ 
tober 6, 1900) as a distinct species. 
Sciurus hudsonicus petulans Osgood. 
1900. Sciurus hudso)iicu,s petulans Osgood, North Amer. 
fauna. No. 19, p. 27. October 6, 1900. 
Type locality. —Glacier, White Pass, southern Alaska. 
Altitude, 1870 feet. 
* Sciurus douglasii Bachman. 
1838. Sciurus doiujlasii Baciimax, Proc. zool. soc. London, 
p. 99. 
1885. Sciurus Jmdsonius dowjlassl True, Proc. L7. S. nat. 
mus., VII (1884), p. 595. 1885. 
1898. Sciurus douc/lasii Allex, Bull. Amer. mus. nat. hist., 
X, p. 273. July 22, 1898. 
Type locality. — Columbia River. 
