304 CALIFORNIA ACADEMY OF SCIEXCES [ P»oc. 4th Se«. 



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 — Rcithrodoutoiitvs megalotis deserti 

 Allen, Bull. Amer. Mus. Nat. Hist., 7, Uay 21,^1895, pp. 127- 

 129. 



Type loeality — Oasis Valley. Nye County, Nevada. 



Synonyiii — Reithrodontojiiys 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, i903. p. 246. 



Type locality- — Santa Catalina Island, Santfi Barbara group, 

 California. 



Range — Santa Catalina Island, Santa Barbara group (Elliot, 

 supra cif.; Mus. Vert. Zool.). 



Reithrodontomys halicoetes Dixon 



Tidal Marsh Harvest Mouse 

 Original description — Reithrodontomys halicoetes Dixon, 

 Univ. Calif. Publ. Zool., 5, August 14, 'l909, 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-bellicd Harvest blouse 

 Original description — Reithrodontomys raviventris Dixon, 

 Proc. Biol. Soc. Wash., 21, October 20, 1908, pp. 197, 198. 



