THOMOMYS. 281 



1901, p. 228. Zool. Ser. Id. Mamm. Middle Amer. & W. In- 

 dies, F. C. M. Pub., IV, Pt. I, iqo4, p. 336. Zool. Ser. 

 Intermediate Pocket Gopher. 



Type locality. Summit of Huachuca Mountains, southern Ari- 

 zona. Altitude, 9,000 feet. 



Geogr. Distr. Mountains connecting Colorado Plateau with that 

 of Mexico. 



e. T]ifn)ioinys fiilviis texensis Bailey. 



Thomomys ftdvtis texensis Bailey, Proc. Biol. Soc. Wash., xv, 1902, 

 p. 119. 

 Texas Pocket Gopher. 



Type locality. Limpia Creek, Davis Mountain, JefT Davis County, 

 Texas. Altitude, 5,500 feet. 



Geogr. Distr. Texas. Range unknown. 



Genl. Char. Like T. fuh'us, but smaller, less dusky. Skull nar- 

 rower, pterygoids shorter; lateral palatal pits shallower. 



Color. Above dusky fulvous ; ear patch and nose blackish ; be- 

 neath pale bright fulvous; feet and lips gray; pouch linings white. 



Measurements. Total length, 204; tail vertebrae, 63; hind foot, 

 26. Skull: basal length, 34.5 ; length of nasals, 13 ; zygomatic breadth 

 22 ; mastoid breadth, 18; alveolar length of upper molar series, 7. 



693. Thomomys desertorum Merriam. 



Thomomys desertorum Merr., Proc. Biol. Soc. Wash., xiv, 1901, 

 p. 114. 

 Desert Pocket Gopher. 



Type locality. Mud Spring. Detrital Valley, Mohave Countv, Ari- 

 zona. 



Geogr. Distr. Arizona. Range unknown. 



Genl. Char. Size small ; zygomata much bowed ; interparietal 

 subquadrate; nasals not as long as premaxillae, notched posteriorly; 

 bullae large. 



Color. Above buffy to orange fulvous; dark nose patch reaching 

 to eyes or ears; beneath buffy to salmon fulvous; ear patch dusky; 

 feet whitish; tail like back. 



Measurements. None given. 



694. Thomomys annularis Merriam. 



Thomomys angiilaris Merr., Proc. Biol. Soc. Wash., xi, 1897, 

 p. 214. ElHot, Syn. N. Am. Mamm., F. C. M. Pub., 11, 1901, 

 p. 228. Zool. Ser. 

 Angular Pocket Gopher. 



Type locality. Los Banos, Merced County, California. • 



Geogr. Distr. Western California. 



