342 CALIFORNIA ACADEMY OF SCIENCES  [Proc. 4TH SER. 
Dipodomys californicus Merriam 
California Kangaroo Rat 
Original description—Dipodomys californicus Merriam, N. 
Amer. Fauna, 4, October, 1890, p. 49. 
Type locality—Ukiah, Mendocino County, California. 
Synonyms—Dipodomys californicus palliidulus Bangs, Proc. 
New Eng. Zool. Club, 1, July 31, 1899, pp. 65, 66 (type from 
Sites, Colusa County, California); California Pocket Rat; 
Dipodomys phillipu, part. 
Range—Upper Sonoran and lower Transition zones in 
northwestern California; south to Nicasio, Marin County, 
north to Scott River Valley, Siskiyou County, east to Chico, 
Butte County, and Vacaville, Solano County (Mus. Vert. 
Zool. ). 
Microdipodops californicus Merriam 
Sierra Valley Kangaroo Mouse 
Original description—Microdipodops californicus Merriam, 
IPoc, Biol, Soe, Warsiag, wah Jhmihy WS), WON so, Is, 
Type locality—Sierra Valley, near Vinton, Plumas County, 
California. 
Synonym—California Dwarf Pocket Rat. 
Range—Upper Sonoran zone; known only from the type 
locality, as above. 
Family ZAPODIDAE 
Zapus major Preble 
Warner Mountain Jumping Mouse 
Original description—Zapus major Prebie, N. Amer. Fauna, 
15, August 8, 1899, pp. 24, 25. 
Type locality—Warner Mountains, Lake County, Oregon. 
Range—Transition and Boreal zones in the mountains of 
eastern Modoc County, from Goose Lake and Sugar Hill, south 
to Warren Peak, Warner Mountains (Taylor, Univ. Calif. 
Publ Zoolk 7, 19 py Zee Nincw Viens Zook): 
Zapus trinotatus trinotatus Rhoads 
Northwestern Jumping Mouse 
Original description—Zapus trinotatus Rhoads, Proc. Acad. 
Nat. Sci. Phila. (1894), January 15, 1895, pp. 421, 422. 
