380 BULLETIN 17 8, UNITED STATES NATIONAL MUSEUM 



f Thomomys bottae extenuatus Goldman. 



Proc, Biol. Soc. Washington 48: 149, Oct. 31, 1935. 



ll§12. Skin and skull. Adult male. Willcox, altitude 4,000 feet, 

 24809 ' ' 



Cochise County, Arizona. November 27, 1889. Collected by Ver- 

 non Bailey. Original number 712. 



Well-made skin in good condition ; sliuU Grade A. 



f Thomomys bottae guadalupensis Goldman. 



Journ. Washington Acad. Sci. 26 : 117, Mar. 15, 1936. 

 109225. Skin and skull. Adult male. McKittrick Canyon, Guada- 

 lupe Mountains, altitude 7,800 feet, Texas. August 22, 1901. 

 Collected by Vernon Bailey. Original number 7821. 

 Well-made skin in good condition ; skull Grade B. 



f Thomomys bottae howelli Goldman. 



Journ. Washington Acad. Sci. 26 : 116, Mar. 15, 1936. 

 75684. Skin and skull. Adult female. Grand Junction, altitude 

 4,600 feet, Mesa County, Colorado. November 7, 1895. Col- 

 lected by Arthui* H. Howell. Original number 493. 

 Well-made skin in good condition ; skull Grade A. 



f Thomomys bottae hualpaiensis Goldman. 



Journ. Washington Acad. Sci. 26 : 114, Mar. 15, 1936. 

 227796. Skin and skulls Adult male. Hualpai Peaky Hualpai 

 Mountains, altitude 7,000 feet, Mohave County, Ariz, October 

 6, 1917. Collected by E. A. Goldman. Original number 23351. 

 Well-made skin in good condition ; skull Grade A. 



t Thomomys bottae imitabilis Goldman. 



Proc. Biol. Soc. Washington 52 : 30, Mar. 11, 1939. 

 146839. Skin and skull. Adult male. La Paz, southern Lower 

 California, Mexico. February 16, 1906. Collected by E. W. 

 Nelson and E. A. Goldman. Original number 19163. 

 Well-made skin in good condition ; skull Grade A. 



f Thomomys bottae incomptus Goldman. 



Proc. Biol. Soc. Washington 52: 29, Mar. 11, 19.39. 

 140671. Skin and skull. Adult male. San Jorge, near Pacific 

 coast west of Pozo Grande and about 25 miles southwest of Co- 

 mondu, altitude 50 feet, southern Lower California, Mexico. 

 November 12, 1905. Collected by E. W. Nelson and E. A. Gold- 

 man. Original number 18546. 



Well-made skin in good condition ; skull Grade A. 



