Vol. Ill] CRINNELL— MAMMALS OF CALIFORNIA 339 



Perodipus microps levipes Merriam 

 Light-footed Kangaroo Rat 



Original description — Perodipus microps levipes Merriam, 

 Proc. Biol. Soc. Wash., 17, July 14, 1904, p. 145. 



Type locality — Perognathus Flat, Emigrant Gap, Panamint 

 Mountains, Inyo County, California. 



Range — Known only from the original description, as above. 



Dipodomys deserti deserti Stephens 

 Big Desert Kangaroo Rat 



Original description — Dipodomys deserti Stephens, Amer. 

 Nat., 21, January, 1887, pp. 42-49, pi. 5. 



Type locality — Mohave River, near Hesperia, San Bernar- 

 dino County, California. 



Synonym — Desert Pocket Rat. 



Range — Lower Sonoran zone on the Colorado and Mohave 

 deserts ; west to Carrizo Creek, western Imperial County, and 

 to Palm Springs, Riverside County ; north at least to Ballarat, 

 Inyo County (Mus. Vert. Zool. ; Elliot, Field Col. Mus., zool. 

 sen, 3, 1904, p. 304). 



Dipodomys deserti helleri Elliot 

 Heller Kangaroo Rat 



Original description — Dipodomys deserti helleri Elliot, Field 

 Col. Mus., zool. sen, 3, December, 1903, p. 249. 



Type locality — Keeler, Owens Lake, Inyo County, Cali- 

 fornia. 



Range — Lower Sonoran zone in near vicinity of Owens 

 Lake, Inyo County (Mus. Vert. Zool.). 



Dipodomys merriami simiolus Rhoads 

 Allied Kangaroo Rat 



Original description — Dipodomvs simiolus Rhoads, Proc. 

 Acad. Nat. Sci. Phila. (1893), January, 1894, pp. 410, 411. 



Type locality — Agua Caliente (^^Palm Springs), Riverside 

 County, California. 



Synonyms — Dipodomys similis Rhoads, Proc. Acad. Nat. 

 Sci. Phila. (1893), January, 1894, p. 411 (type from White- 



