h—caxenflennin. {Sciurus), Allen, Bull. Am. Mus. Nat. Hist. N. Y., 

 1S98, p. 277. 



Type locality. Mt. Hood, Oregon. 



Geogr. Distr. Cascade Mountains of Oregon and Washington, 

 north into British Columbia. Also coast region from Fraser River to 

 Rivers Inlet north of Vancouver Island. 



Genl. Char. White fringed tail; size larger than 5. ,/. tiiollipilo- 

 sus. 



Color. SuiiiiHtr Pelage. More olivaceous above and less deeply 

 orange below than either .S'. d. mollipilosus or .S'. donglasi, varying from 

 yellowish buff to buffy ochraceous (Allen 1. c). 



Measurements. Total length, 270-34S; tail vertebrae. 102-146; 

 hind foot, 48-52. 



C — albolimhatus. (.Set//ri/s). Allen, Bull. Am. Mus. Nat. Hist., iSgS, 



P- 453- 



californicKS, Allen, Bull. .\m. ^lus. Nat. Hist., 1S90, p. 165. 

 (Pre-occupied). 



Type locality. Sierra Nevada of northern California:-' 



Geogr. Distr. Sierra Nevada region of northern California and 

 Oregon east of Cascades to the Maury Mountains, and Strawberry 

 Butte. 



Genl. Char. Tail fringe white; under parts in summer pale buff. 



Color. Winter Pelage. Upper parts like 5. d. cascadensis, dorsal 

 band paler chestnut and general color lighter grayish. Outer fringe 

 on tail broader. Under parts grayish white. 



Summer Pelage. Above like 6'. d. cascadensis: ventral surface 

 pale fulvous: feet, and line on edge of thigh, deep ochraceous. 



Measurements. Total length, 290-348: tail vertebra^, 1 16-156; 

 hind foot, 47-55. 



80. fremonti. {.Saurus). Aud. iV Bach. Quad. N. Am., 1S53. Ill, 

 P- 237. 



Type locality. South Pass, Rocky Mountains? 



Geogr. Distr. Mountains of Colorado and Uintah Mountains, 

 Utah, to the southern border of Wyoming. 



Genl. Char. Dorsal band, pale yellowish rufous. 



Color. Winter Pelage. Above gray; dorsal band pale yellowish 

 rufous; obscure dusky lateral line; under parts grayish white. Tail 

 yellowish rusty above, bordered with black and fringed with white; 

 beneath pale fulvous gray, bordered and fringed as above. 



.Summer Pelage. Above yellowish gray; fore arm and upper 

 surface of feet ochraceous; lateral line black: beneath grayish white; 

 tail as in winter, but thinner. 



