NORTH AMl.KUAX RF.CENT MAMMALS. 245 



t*Thomomys fulvus pervagus (Meniam). 



1901. Thomomys aureus pervagus Merriam, Proc. Biol. Soc. 



Wasliington,Vol. 14, p. 110. July 19, 1901. 

 1915. Thomomys fulvus pervagus Bailey, North Amer. Fa\ma, 



No. 39, p. 82. November 15, 1915. 

 Type Locality. — Espanola, Santa Fe County, New Mexico. 

 Range. — Upper Rio Griinde and San Luis Valleys in northern 



New Mexico and southern Colorado. 



t*Thomoinys fulvus desertorum (Merriam). 



1901. Thomomys desertorum Merriam, Proc. Biol. vSoc. Washing- 

 ton, voL 14, p. 114. July 19, 1901. 



1915. Thomomys fulvus desertorum Bailey, North Amer. Fauna, 



No. 39, p. 83. November 15, 1915. 

 Type Locality. — Mud Spring, Detrital Valley, Mohave County, 



Arizona. 

 Range. — Detrital and Big Sandy Valleys, northwestern Arizona; 



east in the Grand Canyon to Prospect Valley. 



t*Thomomys fulvus intermedius Mearns. 



1897. Thomomys fulvus intermedius Mearns, Proc. L^. S. Nat- 



Mus., vol. 19, p. 719. July 30, 1897. 

 Type Locality. — Summit of Huachuca Mountains, southern 



Arizona. Altitude, 9,000 feet. 

 Range. — Upper slopes of mountains in southeastern Arizona 



and extreme southwestern New Mexico. 



t*Thomomys fulvus texensis Bailey. 



1902. Thomomys fulvus texensis Bailey, Proc. Biol. Soc. Wash- 

 ington, vol. 15, p. 119. June 2, 1902. 



Type Locality. — Head of Limpia Creek, at 5,500 feet altitude, 



Davis Mountains, Jeff Davis County, Texas. 

 Range. — Known only from type locality. 



*Thomcmys fulvus toltecus (Allen). 



1893. Thomomys toltecus Allen, Bull. Amer. Mus. Nat. Hist., 



vol. 5, p. 52.' April 28, 1893. 

 1915. Thomomys fulvus toltecus Bailey, North Amer. Fauna, 



No. 39, p. 86. November 15, 1915. 

 Type Locality. — Juarez, Chihuahua, Mexico. 

 Range. — Lower Sonoran valleys and deserts of southeastern 



Arizona, southwestern New Mexico, and adjacent parts of 



Chihuahua and Sonora, south to Colonia Juarez, Chihuahua. 



t*Thomomys mearnsi Bailey. 



1914. Thomomys mearnsi Bailey, Proc. Biol. Soc. Washington, 



vol. 27, p. 117. July 10, 1914. 

 Type Locality. — Gray's Ranch, Animas Valley, southwest 



corner of Grant County, New Mexico. 

 Range. — Known only from the type locality. 



