266 BULLETIN" 79, UNITED STATES NATIONAL MUSEUM. 



Perognathus lordi columbianus — Continued. 



1900. Perognathus lordi columbianus Osgood, North Amer. 



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

 Type Locality. — Pasco, Franklin County, Washington. 

 Kange. — Vicinity of type locaUty. 



t*Perognathus formosus Merriam. 



1889. Perognathus formosus Merriam, North Amer. Fauna, 

 No. 1, p. 17. October 25, 1889. 



Type Locality. — St. George, Washington County, Utah. 



Range. — Southwestern Utah, southern Nevada, and the adjoin- 

 ing portion of Cahfornia. Lower Sonoran zone. 



Perognathus mesembrinus Elhot. » 



1903. Perognathus mesemhrinus Elliot, Field Columb. Mus., 



publ. 87, zool. ser., vol. 3, p. 251. December, 1903. 

 Type Locality. — Palm Springs, Riverside County, Cahfornia. 



Subgenus Ch-etodipus Merriam. 



1889. Chsetodipus Merriam, North Amer. Fauna, No. 1, p. 5. 

 October 25, 1889. Type, Perognathus spinatus Merriam. 



t*Perognathus baileyi baileyi Merriam. 



1894. Perognathus haileyi Merriam, Proc. Acad. Nat. Sci. Phila- 

 delphia, p. 262. September 27, 1894. 



Type Locality.— Magdalena, State of Sonora, Mexico. 



Range. — South central Arizona and thence south into Sonora 

 and northern Lower California. 



*Perognathus baileyi rudinoris Elliot. 



1903. Perognathus haileiji rudinoris Elliot, Field Columb. Mus., 



publ. 74, zool. ser., vol. 3, p. 167. April, 1903. 

 Type Locality.— San Quintin, Lower California, Mexico. 



f ^Perognathus baileyi insularis Townsend. 



1912. Perognathus haileyi insularis Townsend, Bull. Amer. Mus. 

 • Nat. Hist., vol. 31, p. 122. June 14, 1912. 

 Type Locality. — Tiburon Island, Gulf of California, Mexico. 



*Perognathus knekus EUiot. 



1903. Perognathus Icnekus Elliot, Field Columb. Mus., publ. 



74, zool. ser., vol. 3, p. 169. April, 1903. 

 Type Locality. — Rosarito, San Pedro Martir Mountains, Lower 



Cahfornia, Mexico. 



t*Perognathus hispidus hispidus Baird. 



1857. Perognathus hispidus Baird, Mamm. N. Amer., p. 421. 

 1885. Perognathus hispidus True, Proc. U. S. Nat. Mus., vol. 7 

 (1884), p. 599. 1^85. 



J 



