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. 

 Range. — Vicinity of type locality. 



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 mesembrinus Elliot, Field Cohimb. Mus., 



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

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



Subgenus Ch/Etodipus Memam. 



1889. Ch^todipus Merriam, North Amer. Fauna, No. 1, p. 5. 

 October 25, 1889. Type, Perognathus spinatus Merriam. 



t*Perognathus baileyi baileyi Merriam. 



1894. Perognathus baileyi 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 Ehiot. 



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



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

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



t*Perognathus baileyi insularis Townsend. 



1912. Perognathus baileyi insularis To"\vnsend, Bull. Amer. Mus. 



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

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



*Perognathus knekus ElUot, 



1903. Perognathus Tcnekus 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. 1885. 



