RODENTIA: HETEROMYIDAE 395 



Dipodoinys merriami attronasus Merriamf* 



1894. Dipodomys merriami atronasus Merriam, Proc. Biol. Soc. Washington, 

 vol. 9, p. 113, June 21, 1894. 



Type Locality.— Hacienda La Parada, about 25 miles northwest of city of San 

 Luis Potosi, San Luis Potosi, Mexico. 



Dipodomys nitratoides nitratoides Merriamf* 



1894. Dipodomys merriami nitratoides Merriam, Proc. Biol. Soc. Washington, 

 vol. 9, p. 112, June 21, 1894. 



1921. Dipodomys nitratoides nitratoides Grinnell, Journ. Mamm., vol. 2, 

 No. 2, p. 96, May 2, 1921. 



Type Locality. — Tipton, San Joaquin Valley, Tulare County, Calif. Range. — 

 Floor of southeastern side and end of (upper) San Joaquin Valley, from 15 miles 

 south of Corcoran, Kings County, south to Caliente Wash, Kern County; west to 

 north side of Buena Vista Lake, Calif.; vertical range, 230 to 600 feet; zonal 

 range, Lower Sonoran (Grinnell, Univ. California Publ. Zool., vol. 40, No. 2, 

 p. 161, Sept. 26, 1933). 



Dipodomys nitratoides exilis Merriamf* 



1894. Dipodomys merriami exilis Merriam, Proc. Biol. Soc. Washington, vol. 

 9, p. 113, June 21, 1894. 



1921. Dipodomys nitratoides exilis Grinnell, Journ. Mamm., vol. 2, No. 2, 

 p. 96, May 2, 1921. 



Type Locality. — Fresno [4 miles north of railroad station, along Southern 

 Pacific right of way], San Joaquin Valley, Fresno County, Calif. Range. — For- 

 merly known only from a small portion of east side of San Joaquin Valley north 

 of Tulare Lake, in vicinity of Fresno (Grinnell, Univ. California Publ. Zool., 

 vol. 40, No. 2, p. 161, Sept. 26, 1933). Rediscovered south of Kerman, Fresno 

 County (Culberson, Journ. Mamm., vol. 15, No. 2, p. 161, May 15, 1934). Verti- 

 cal range, about 300 feet; zonal range, Lower Sonoran. 



Dipodomys nitratoides brevinasus Grinnell* 



1920. Dipodomys merriami brevinasus Grinnell, Journ. Mamm., vol. 1, No. 4, 

 p. 179, Aug. 24, 1920. 



1921. Dipodomys nitratoides brevinasus Grinnell, Journ. Mamm., vol. 2, No. 2, 

 p. 96, May 2, 1921. 



Type Locality. — Hayes Station, near Bench Mark 503 [= 502 of U. S. Geol. 

 Surv. Panoche quadrangle], 19 miles southwest of Mendota, near mouth of 

 Panoche Creek canyon, Fresno County, Calif. Range. — Arid western side of 

 San Joaquin Valley, from near mouth of Panoche Creek and near Mendota, in 

 western Fresno County, south to near mouth of San Emigdio Creek, in south- 

 western Kern County, Calif.; vertical range, 175 to 600 feet; zonal range, Lower 

 Sonoran (Grinnell, Univ. California Publ. Zool., vol. 40, No. 2, p. 162, Sept. 26, 

 1933). 



Dipodomys insularis Merriamf* 



1907. Dipodomys insularis Merriam, Proc. Biol. Soc. Washington, vol. 20, 

 p. 77, July 22, 1907. 



Type Locality. — San Jose Island, Gulf of California, Baja California, Mexico. 

 Range. — San Jose Island. 



