FIELD BOOK OF MAMMALS 



mountains of northwestern Montana (west of the main 

 divide), northern Idaho, northeastern Washington, and 

 southeastern British Columbia. 



Gray-necked Chipmunk. — Eutamias cinereicollis cinereicollis 

 (Allen). 

 Somewhat similar to umbrinus but grayer on sides of neck 

 and shoulders, and with brownish or blackish outer dorsal 

 stripes present. Total length, lo inches; tail vertebras, 4 

 inches; hind foot, 1.3 inches. Found in New Mexico and 

 Arizona, in Mogollon Mountains, San Francisco Mountains, 

 and White Mountains. 



Gray Chipmunk. — Eutamias cinereicollis cinereus Bailey. 

 Paler and grayer than typical cinereicollis, dorsal stripes 

 clear and sharply defined, three black, four light stripes 

 (2 gray, 2 white) ; crown, shoulders, and rump clear ashy 



' gray; feet buffy. Total length, 9 inches; tail vertebrae, 3.6 

 inches; hind foot, 1.33 inches. Found in the Magdalena 

 Mountains, Socorro County, New Mexico. 



Gray-footed Chipmunk. — Eutamias ci^iereicollis canipes Bailey. 

 Resembling typical cinereicollis but grayer color through- 

 out, not as gray as in cinereus, however. Feet clear gray, 

 with no tinge of yellowish. Total length, 9.2 inches; tail 

 vertebrae, 4.2 inches; hind foot, 1.4 inches. Found in the 

 Guadalupe Mountains, El Paso County, Texas. 



San Bernardino Chipmunk. — Eutamias speciosus speciosus 

 (Merriam). Plate XXIV. 

 A handsome, medium-sized Chipmunk with much white or 

 gray on upperparts. Outer pair of light stripes broad and 

 white; facial stripes and ear patch well defined, whitish; ear 

 washed with rufous on anterior base, black on anterior half, 

 whitish on posterior half; dark stripes dark brown to black- 

 ish, outer pair of dark stripes obsolete; grayish wash on top 

 of head and sides of neck; light rufous wash on sides; feet 

 gray; tail edged with yellowish, broadly tipped with black 

 below. Total length, 9.3 inches; tail vertebras, 4.8 inches; 

 hind foot, 1.32 inches. Found in California in "High Tran- 

 sition and Boreal Zones on the San Jacinto and San Bernar- 

 dino mountains, and on the extreme southern Sierra Nevada 

 from Taylor Meadow (near Kern County line), Tulare 

 County, north at least to Kearsarge Pass, Inyo County." 

 (Grinnell) 



Mt. Pinos Chipmunk. — Eutamias speciosus callipeplus (Mer- 

 riam). 

 Resembling typical speciosus in size and pattern of colora- 

 tion, but has thighs and rump yellowish instead of gray, 

 larger and whiter ear patches, and less black on tail. Total 

 length, 8.5 inches; tail vertebrae, 3.6 inches; hind foot, 1.36 

 inches. Found on Mt. Pinos, Ventura County, California. 



Sequoia Chipmunk. — Eutamias speciosus sequoiensis Howell. 

 Similar to typical speciosus but more brown and less gray 

 above; median pair of dark stripes with more cinnamon; 



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