334 CALIFORNIA ACADEMY OF SCIENCES [Pnoc. 4th Sei. 



Perognathus fallax pallidus IMearns 

 Pallid Short-eared Pocket Mouse 



Original description — Perognathus fallax pallidus Meams, 

 Proc. Biol. Soc. Wash.. 14, August 9, 1901, pp. 135, 136. 



Type locality — Mountain Spring, east slope of coast range 

 near Mexican boundary, in San Diego County, California. 



Range — Lower Sonoran zone along western rim of Colo- 

 rado and Mohave deserts, from the Alexican line northwest 

 at least to Victorvilie; in other words, east slope of main moun- 

 tain divides in San Diego. Riverside and San Bernardino 

 counties (Mus. Vert. Zool.). 



Perognathus californicus californicus Merriain 

 California Pocket Mouse 



Original description — Perognathus califorjticus Merriam, N. 

 Amer. Fauna, 1, October, 1889, p. 26. 



Type locality — Berkeley, Alameda County, California. 



Synonyms — Perognatlius annatiis Merriam. supra cit., p. 

 27 (type from Mount Diablo, Contra Costa County, Califor- 

 nia) ; Perog)!athus californicus dispar Osgood. N. Amer. 

 Fauna, 18, 1900. p. 58 (type from Carpinteria, Santa Bar- 

 bara County, California), part. 



Range — Upper Sonoran zone in west central California, 

 south of Golden Gate and Strait of Carquinez ; south through 

 the northern part of the San Diegan district at least to and 

 including Los Angeles County : also western foothills of south- 

 ern Sierra Nevada north at least to Raymond, Madera County 

 (Mus. Vert. Zool.; Osgood, supra cit.. p. 59). 



Perognathus californicus ochrus Osgood 

 Kern County Pocket Mouse 



Original description — Perognathus californicus ochrus Os- 

 good, Proc. Biol. Soc. Wash., 17. June 9, 1904. p. 128. 



Type locality — Santiago Springs. 16 miles southwest of 

 McKittrick. Kern County. California. 



Sxnonyin — Perognathus californicus dispar. part. 



Range — Lower Sonoran zone in the southern San Joaquin 

 Valley, west to Cuyama Valley, and north to Alcalde. Fresno 

 County (Osgood, supra cit.). 



