6(5 TH0MOMY8. 



Thomomys latirostris Moniam. liiolo^iiciil Siiivcy collection. 



Proc. Biol. Sdc. Wash., XIV, p. 107, July li), li»()l. 



Jli'i-i- Skin iuul .skull. Adult nuilc. Little Coloi'ado River, Painted 

 Desert, Arizona. September 22, 1S99. Collected b}' \. Bailey. 

 Original number 504. 



Wi'll-iiiadc skin in good condition; skull pertVct. 



Thomomys leucodon Merriam. Biolog-ical Survey collection. 



Proc. Biol. Soc. Wash., XI, p. 215, July IT), 1897. 



If sIs' Skin and .skull. Adult male. (Irants Pa.ss, Rogui' Rivei- 

 Valley, Oregon. December 17, io*Ji. Collected l)y C. P. Stn^ator. 

 Original number 1394. 



Well-made skin in good condition; skull perfect. 



Thomomys hmosus Merriam. Biological Survey collection. 



Proc. Biol. Soc. Wash., XIV, p. IIB, July 19, 1901. 



89724. Skin and skull. Adult male. White Salmon, gorge of the 

 Columbia River, Wa.shington. June 20, 1897. Collected by J. A. 

 Loring. Original number 4382. 



Wcll-iua(l»> .skin with hairs of underparts somewhat matted and soiled; tip 

 of tail slightly injured; skull perfect. 



Thomomys mazama Merriam. Biological Survey collection. 



Proc. Biol. Soc. Wash., XI, p. 214, July 15, 1897. 



80502. Skin and .skull. Adult male. Anna Creek, Crater Lake, 

 Mount Mazama, Oregon. Septembers, 189<). Collected by E.. A. 

 Preble. Original number 1485. 



Well-made .skin in good condition; skull perfect. 



Thomomys melanops Merriam. Biological Survey collection. 



Proc. Biol. Soc. Wash., XIII, p. 21, January ;?1, 1899. 



90630. Skin and skull. Adult female. Timber line at head of Sole- 

 duck River, Olympic Mountains, Washington. August 28, 1897. 

 Collected by V. Bailey. Original number 0219. 

 Well-made skin in good condition; skull perfect. 



Thomomys mewa Merriam. Biological Survey collection. 



Proc. Biol. Soc. Wash., XXI, p. 146, June 9, 1908. 



133183. Skin and skull. Adult male. Raymond, Madera County, 

 California. June 28, 1904. Collected by N. Hollister. Original 

 number !I08. 



Well-made skin iu good condition; skull i)erfe(t. 



