282 THOMOMYS. 



a. Tlioinoiii ijH (nigidaris ])<(scalis Merriam. 



Thomomys angtilaris pascalis Merr., Proc. Biol. Soc. Wash., xiv 

 1901, p. III. 

 Grazing Pocket Gopher. 



Type locality. Fresno, San Joaquin Valley, Fresno County, Cali- 

 fornia. 



Geogr. Distr. Joaquin Valley, California. Range unknown. 



Genl. Char. Similar to T. angularis, but smaller. Skull: temporal 

 ridges not forming a sagittal crest; bullae large. 



Color. Upper parts buffy yellowish; under parts paler, sometimes 

 with patches of white; wrists and ankles white. 



Measurements. Total length, 236; tail vertebras, 80; hind foot, 32. 



695. Thomomys martirensis (Allen). 



Thomomys julvus martirensis Allen, Bull. Am. Mus. Nat. Hist. 



N. Y., 1898, p. 147- 

 Thc^nomys martirensis Elliot, Mamni. IMiddle Amer. & W. Indies, 

 F. C. M. Pub., IV, Pt. I, 1904, p. 336. Zool. Ser. 

 San Pedro Martir Pocket Gopher. 



Type locality. San Pedro Martir Mountains, Lower California, 

 Mexico. Altitude, 8,200 feet. 



Geogr. Distr. San Pedro Martir Mountains, Lower California, 

 Mexico. Altitude, 7,000 to 8,200 feet. 



696. Thomomys aphrastus Elliot. 



Thomomys aphrastus Elliot, Pub. Field Columb. Mus., iii, 1903, 

 p. 219. Zool. Ser. Id. Mamm. Middle Amer. & W. Indies, 

 F. C. M. Pub., IV, Pt. I, 1904, p. 336. Zool. Ser. 

 Troublesome Pocket Gopher. 



Type locality. San Tomas, Lower California, Mexico. 



Geogr. Distr. Lower California, Mexico. Range unknown. 



697. Thomomys peregrinus Merriam. 



Thomomys peregrinus Merr., Proc. Biol. Soc. Wash., viii, 1893, 

 p. 146. Elliot, Mamm. Middle Amer. & W. Indies, F. C. M. 

 Pub., IV, Pt. I, 1904, p. 337. Zool. Ser. 

 Wandering Pocket Gopher. 



Type locality. Salazar, State of Mexico, Mexico. 



Geozr. Distr. State of Mexico. Range unknown. 



'&' 



698. Thomomys orizabae Merriam. 



Thomomys orizahce Merr., Proc. Biol. Soc. Wash., viii, 1893, p. 145. 

 Elliot, Mamm. Middle Amer. & W. Indies, F. C. :\I. Pub., iv, 

 Pt. I, 1904, ]j. 337. Zool. Ser. 



