NORTH AMERICAlSr RECENT MAMMALS. 279 



t*Perognathus parvus clarus Goldman. 



1917. Perognathus parvus clarus Goldman, Proc. Biol. Soc. 



Washington, vol. 30, p. 147. July 27, 1917. 

 Type Locality. — Cumberland, Lincoln County, Wyoming. 

 Range. — Green River Valley in southwestern Wyoming, and 



upper part of Snake River Valley, in southeastern Idaho. 



(Goldman.) 



t*Perognathus parvus magruderensis Osgood. 



1900. Perognathus parvus magruderensis Osgood, North Amer. 



Fauna, No. 18, p. 38. September 20, 1900. 

 Type Locality. — Mount Magruder, Nevada, near boundary 



between Inyo County, CaUfornia, and Esmeralda County, 



Nevada. Altitude, 8,000 feet. 

 Range. — Upper Sonoran and transition zones of the desert 



ranges of southern Nevada and adjoining portion of California. 



*Perognathus xanthonotus Grinnell. 



1912. Perognathus xanthonotus Grinnell, Proc. Biol. Soc. Wash- 

 ington, vol. 25, p. 128. July 31, 1912. 



Type Locality. — Freeman Canyon, east slope of Walker Pass, 

 Kern County, California. Altitude, 4,900 feet. 



*Perognathus alticola Rhoads. 



1894. Perognathus alticolus Rhoads, Proc. Acad. Nat. Sci. 



Philadelphia, 1893, p. 412. January 27, 1894. 

 Type Locality. — Squirrel Inn, San Bernardino Mountains, San 



Bernardino County, California. 

 Range. — Known only from the type locality. 



* Perognathus lordi lordi (Gray). 



1868. Ahromys lordi Gray, Proc. Zool. Soc. London, p. 202. 



1889. Perognathus lordi Merriam. North Amer. Fauna, No. 1, 

 p. 28. October 25, 1889. 



1894. Perognathus lordi Rhoads, Proc. Acad. Nat. Sci. Phila- 

 delphia, 1893, p. 405. January 30, 1894. 



Type Locality.— Southern British Columbia, Canada. 



Range. — Upper Sonoran and transition zones of the plains of 

 the Columbia River, Washington, and suitable adjacent terri- 

 tory in southern British Columbia. 



t*Perognathus lordi columbianus (Merriam). 



1894. Perognathus columhianus Merriam, Proc. Acad. Nat. Sci. 



Philadelphia, p. 263. September 27, 1894. 

 1900. Perognathus lordi columhianus Osgood, North Amer. 



Fauna, No. 18, p. 40. September 20, 1900. 

 Type Locality. — Pasco, FrankUn County, Washington. 

 Range. — ^ Vicinity of type locality. 



