244 BULLETIN 138, UNITED STATES NATIONAL MUSEUM. 



t*Thomomys cabezonae — Continued. 



Type Locality. — Cabezoii, San Gorgonio Pass, Riverside 



County, California. 

 Range. — San Gorgonio Pass, southern California, south to 

 Cabezon. 



t*Thoinomys operarius Merriam. 



1897. Thomomys operarius Merriam, Proc. Biol. Soc. Washing- 

 ton, vol. 11, p. 215. July 15, 1897. 



Type Locality. — Keeler, east side of Owens Lake, Inyo County, 

 California. 



Range. — Known only from the type locality. 



t*Thomomys latirostris Merriam. 



1901. Thomomys latirostris Merriam, Proc. Biol. Soc. Wash- 

 ington, vol. 14, p. 107. July 19, 1901. 



Type Locality. — Little Colorado River, Painted Desert, Coco- 

 nino County, Arizona. 



Range. — Painted Desert, Arizona. 



*Thomomys cervinus Allen. 



1895. Thomomys cervinus Allen, Bull. Amer. Mus. Nat. Hist., 



vol. 7, p. 203. June 29, 1895. 

 Type Locality. — Phoenix, Maricopa County, Arizona. 

 Range. — Upper Gila Valley, Arizona. 



t*Tliomomys sinaloge Merriam. 



1901. Thomomys sinalox Merriam. Proc. Biol. Soc. Washing- 

 ton, vol. 14, p. 108. July 19. 1901. 

 Type Locality. — Altata, Sinaloa, Mexico. 



Range. — Western Sonora and Sinaloa, from Hermosillo south 

 to Albata. 



fulrus-groxip. 



t*Thomomys fulvus fulvus (Woodhouse). 



1852. Geomys fulvus Woodhouse, Proc. Acad. Nat. Sci. Phila- 

 delphia, vol. 6, p. 201. 



1857. Thomomys fulvus Baird, Mamm. N. Amer., p. 402, 



1890. Thomomys fulvus Merriam. North Amer. Fauna, No. 3, 

 p. 71. September 11, 1890. 



Type Locality. — San Francisco Mount:iin, Coconino County, 

 Arizona. 



Range. — Transition Zone in northern and central Arizona 

 from the Trumbull Mountains to the White Mountains: east in 

 New Mexico to Sierra Grande, and the White and Guadalupe 

 Mountains; north to Fisher Peak, southeastern Colorado. 



