1923] GrinneU : Systematic List of Mammals of California 321 



294. Dipodomys elephantinus (Grinnell). Elephant-eared Kangaroo Eat. 



295. Dipodomys microps (Merriam). Small-faced Kangaroo Eat. 



296. Dipodomys levipes (Merriam). Light-footed Kangaroo Eat. 



297. Dipodomys deserti Stephens. Big Desert Kangaroo Eat. 



298. Microdipodops californicus Mei'riam. Sierra Valley Kangaroo Mouse. 



299. Microdipodops polionotus Grinnell. Mono Kangaroo Mouse. 



Family ZAPODIDAE Jumping Mice 



300. Zapus trinotatus eureka A. B. Howell. Humboldt Jumping Mouse. 



301. Zapus orarius Preble. Point Eeyes Jumping Mouse. 



302. Zapus pacificus alleni Elliot. Allen Jumping Mouse. 



303. Zapus major Preble. Warner Mountain Jumping Mouse. 



Family ERBTHIZONTIDAE Porcupines 



304. Erethizon epixantlium epixanthum Brandt. Yellow-haired Porcupine. 



Family APLODONTIIDAE Mountain Beavers 



305. Aplodontia rufa rufa (Eafinesque). Brown Mountain Beaver. 



306. Aplodontia rufa calif omica (Peters). Sierra Mountain Beaver. 



307. Aplodontia rufa humboldtiana Taylor. Humboldt Bay Mountain Beaver. 



308. Aplodontia rufa nigra Taylor. Point Arena Mountain Beaver. 



309. Aplodontia rufa phaea Merriam. Point Eeyes Mountain Beaver. 



Family SCIURIDAE Common Squirrels, Chipmunks, etc. 



310. Marmota flaviventer flavlventer (Audubon and Bachman). Yellow-bellied 



Marmot. 



311. Marmota flaviventer sierrae Howell. S.outhern Sierra Marmot. 



312. Marmota flaviventer fortirostris Grinnell. White Mountains Marmot, 



313. Citellus beecheyi beecheyi (Eichardson). California Ground Squirrel. 



314. Citellus beecheyi fisheri (Merriam). Fisher Ground Squirrel. 



315. Citellus beecheyi nesioticus Elliot. Catalina Island Ground Squirrel. 



316. Citellus douglasii (Eieliardson). Douglas Ground Squirrel. 



317. Citellus variegatus grammurus (Say). Eock Squirrel. 



318. Citellus oregonus (Merriam). Oregon Ground Squirrel. 



319. Citellus beldingi (Merriam). Belding Ground Squirrel. 



320. Citellus mollis Stephens! (Merriam). Stephens Soft-haired Ground Squirrel. 



321. Citellus mohavensis (Merriam). Mohave Ground Squirrel. 



322. Citellus tereticaudus tereticaudus (Baird). Yuma Eound-tailed Ground 



Squirrel. 



323. Citellus tereticaudus eremonomus Elliot. Death Valley Eound-tailed 



Ground Squirrel. 



324. Citellus tereticaudus chlorus Elliot. Palm Springs Eound-tailed Ground 



Squirrel. 



325. CallospermopMlus chrysodeirus chrysodeirus (Merriam). Sierra Golden- 



mantled Ground Squirrel, 



