338 CALIFORNIA ACADEMY OF SCIENCES [Proc. 4TH SER. 
Perodipus panamintinus Merriam 
Panamint Kangaroo Rat 
Original description—Perodipus panamintinus Merriam, 
Proc. Biol. Soc. Wash., 9, June 21, 1894, p. 114. 
Type locality—Head of Willow Creek, Panamint Mountains, 
Inyo County, California. 
Synonym—Panamint Pocket Rat. 
Range—Lower and Upper Sonoran zones throughout the 
Inyo region, and west along northern border of Mohave 
desert at least to Antelope Valley, northern Los Angeles 
County (Mus. Vert. Zool.). 
Perodipus cabezonae Merriam 
Cabezon Kangaroo Rat 
Original description—Perodipus cabezonae Merriam, Proc. 
Biol. Soc. Wash., 17, July 14, 1904, pp. 144, 145. 
Type locality—Cabezon, Colorado Desert, Riverside County, 
California. 
Range—Known only from the type locality, as above. 
Perodipus stephensi Merriam 
Stephens Kangaroo Rat 
Original description—Perodipus stephensi Merriam, Proc. 
Biol Soci Wash ZO. iuly 22 907s Ae! 
Type locality—San Jacinto Valley, Riverside County, Calli- 
fornia. 
Range—Known only from the original description, as above. 
Perodipus microps microps Merriam 
Small-faced Kangaroo Rat 
Original description—Perodipus microps Merriam, Proc. 
Biol. Soc. Wash., 17, July 14, 1904, p. 145. 
Type locality—Lone Pine, Owens Valley, Inyo County, 
California. 
Synonym—lInyo Pocket Rat. 
Range—Lower and Upper Sonoran zones of the Mohave 
desert and Inyo regions; north to near Benton, Mono County ; 
south to Victorville, San Bernardino County (Mus. Vert. 
Zool. ). 
