304 CALIFORNIA ACADEMY OF SCIENCES ~ [Proc. 41H SER. 
Range—Upper Sonoran zone of the Modoc region, west to 
Montague, Siskiyou County, and south to Vinton, Plumas 
County (Mus. Vert. Zool.). 
Reithrodontomys megalotis deserti Allen 
Desert Harvest Mouse 
Original description—Reithrodontomys megalotis desertt 
Allen, Bull. Amer. Mus. Nat. Hist., 7, May 21, 1895, pp. 127— 
129) 
Type locality—Oasis Valley, Nye County, Nevada. 
Synonym—Reithrodontomys megalotis. 
Range—Lower and Upper Sonoran zones of the Colorado 
‘and Mohave desert areas, west to the eastern border of the 
San Diegan district, and north, east of the Sierra Nevada, to 
the head of Owens Valley (Mus. Vert. Zool.). 
Reithrodontomys megalotis catalinae Elliot 
Catalina Island Harvest Mouse 
Original description—Reithrodontomys catalinae Elliot, 
Field Col. Mus., zool. ser., 3, December, 1903, p. 246. 
Type locality—Santa Catalina Island, Santa Barbara group, 
California. 
Range—Santa Catalina Island, Santa Barbara group (Elliot, 
supra cit.; Mus. Vert. Zool.). 
Reithrodontomys halicoetes Dixon 
Tidal Marsh Harvest Mouse 
Original description—Reithrodontomys halicoetes Dixon, 
Univ. Calif. Publ. Zool., 5, August 14, 1909, pp. 271-273. 
Type locality—Salt marsh 3 miles south of Petaluma, So- 
noma County, California. 
Synonym—Salt Marsh Harvest Mouse, part. 
Range—Tidal marshes on the north side of San Francisco 
and Suisun bays, from Petaluma east to Grizzly Island (Mus. 
Vert. Zool.). 
Reithrodontomys raviventris Dixon 
Red-bellied Harvest Mouse 
Original description—Reithrodontomys raviventris Dixon, 
Proc. Biol. Soc. Wash., 21, October 20, 1908, pp. 197, 198. 
