386 U. S. NATIONAL MUSEUM BULLETIN 205 



Dipodomys heermanni morroensis (Merriam) f* 



1907. Perodipus morroensis Merriam, Proc. Biol. Soc. Washington, vol. 20, 



p. 78, July 22, 1907. 

 1921. Dipodomys morroensis Grinnell, Journ. Mamm., vol. 2, No. 2, p. 95, 



May 2, 1921. 

 1943. Dipodomys heermanni morroensis Boulware, Univ. California Publ. 



Zool., vol. 46, No. 7, p. 393, Sept. 16, 1943. 

 Type Locality. — Four miles south of Morro, San Luis Obispo County, Calif. 

 Range. — Immediate vicinity of Morro Bay (south side only, so far as known), 

 San Luis Obispo County, Calif.; vertical range, below 250 feet; zonal range, 

 Upper Sonoran (Grinnell, Univ. California Publ. Zool., vol. 40, No. 2, p. 158, 

 Sept. 26, 1933). 



Dipodomys heermanni swarthi (Grinnell)* 



1919. Perodipus swarthi Grinnell, Univ. California Publ. Zool., vol. 21, No. 2, 

 p. 44, Mar. 29, 1919. 



1921. Dipodomys heermanni swarthi Grinnell, Journ. Mamm., vol. 2, No. 2, 

 p. 95, May 2, 1921. 



Type Locality. — Seven miles southeast of Simmler, Carrizo Plain, San Luis 

 Obispo County, Calif. Range. — Carrizo and Cuyama plains, in southeastern San 

 Luis Obispo County and extreme northern Santa Barbara County; also south- 

 western border of San Joaquin Valley, in vicinity of McKittrick and San Emigdio, 

 Kern County; vertical range, 300 to 2,000 feet; zonal range, Lower Sonoran 

 (Grinnell, Univ. California Publ. Zool., vol. 40, No. 2, p. 158, Sept. 26, 1933; see 

 also Boulware, Univ. California Publ. Zool., vol. 46, No. 7, p. 394, Sept. 16, 

 1943). 



Dipodomys heermanni arersae Boulware 



1943. Dipodomys heermanni arenae Boulware, Univ. California Publ. Zool., 

 vol. 46, No. 7, p. 392, Sept. 16, 1943. 



Type Locality. — C. A. Davis ranch, 2 miles north-northwest of Lompoc, Santa 

 Barbara County, Calif. Altitude, 400 feet. Range. — Pacific slope of San Luis 

 Obispo and Santa Barbara Counties from Oceano southward to Santa Inez River 

 and up Santa Inez River Valley at least as far as Buellton. 



Dipodomys panamintiims panamintinus (Merriam) f* 



1894. Perodipus panamintinus Merriam, Proc. Biol. Soc. Washington, vol. 9, 

 p. 114, June 21, 1894. 



1921. Dipodomys panamintinus Grinnell, Journ. Mamm., vol. 2, No. 2, p. 95, 

 May 2, 1921. 



Type Locality. — Head of Willow Creek, Panamint Mountains, Inyo County, 

 Calif. [On U. S. Geol. Surv. Ballarat Quadrangle, March 1913; this is probably 

 at about 6,200 feet altitude, some 3 miles northeast of Jackass Spring, in Inyo 

 County about 20 miles due east of Keeler. See Grinnell, Univ. California Publ. 

 Zool., vol. 40, No. 2, p. 159, Sept. 26, 1933.] Range.— Higher parts of northern 

 section of Panamint Mountains, Inyo County; area of habitat, about 6 by 8 miles, 

 in vicinity of Jackass Spring; vertical range, 6,000 to 7,000 feet; zonal range, 

 Upper Sonoran and lower edge of Transition (Grinnell, 1933, loc. cit.) . 



