282 THOMOMYS. 



a. Tlinniniii UK an on Infix /iftxcft/ix Merriam. 



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



1901, p. in. 

 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. angnlaris, but smaller. Skull: temporal 

 ridges not forming a sagittal crest; bullae large. . 



Color. Upper parts buff y yellowish ; under parts paler, sometimes 

 with ] latches of white; wrists and ankles white. 



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



695. Thomomys martirensis (Allen). 



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



X. V., 1898, p. 147. 

 Thomomys martirensis Elliot, Mamm. Middle Amer. & W. Indies, 



F. C. M. Pub., iv, Pt. i, 1904, p. 336. Zool. Ser. 

 SAX PEDRO MARTIR POCKET GOPHER. 



TV pc 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., in, 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 pcrcgrinns Merr., Proc. Biol. Soc. Wash., vm, 1893, 

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

 Pub., iv, Pt. i, 1904, p. 337. Zool. Ser. 

 \Y.\.\i>Kkixr, POCKET GOPHER. 



7 v/v locality. Sulazar, State of Mexico, Mexico. 

 >. Distr. State of Mexico. Range- unknown. 



698. Thomomys orizaba; Merriani. 



Thomomys orizabes Men-.. Proc. Biol. Soc. Wash., VIM, 1893, p. 145. 

 Elliot, Mamm. Middle Amer. *.V W. Indies, F. C. M . Pub., iv, 

 Pt. i, i)04, p. 337. Zn.il. Ser. 



