NORTH AMERICAN LAND MAMMALS. 273 



*Perodipus agilis agilis (Gambel). 



1848. Dipodomys agilis Gambel, Proc. Acad. Nat. Sci. Phila- 

 delphia, vol. 4, p. 77. 



1886. Dipodomys agilis True*, Proc. U. S. Nat. Mus., vol. 9, p. 

 410. October 30, 1886. 



1894. Perodipus agilis Allen, Abstract Proc. Linn. Soc. New 

 York, 1893-1894, p. 28. July 20, 1894. 



Type Locality. — Los Angeles, Los Angeles County, California. 



t*Perodipus agilis tularensis Merriam. 



1904. Perodipus agilis tularensis Merriam, Proc. Biol. Soc. 



Washington, vol. 17, p. 143. July 14, 1904. 

 Type Locality. — Alila, Tulare County, California. 



t*Perodipus cabezonse Merriam. 



1904. Perodipus cahezonse, Merriam, Proc. piol. Soc. Washington, 



vol. 17, p. 144. July 14, 1904. 

 Type Locality. — Cabezon, Colorado Desert, Riverside County, 

 California. 



*Perodipus chapmani (Meams). 



1890. Dipodomys chapmani Mearns, Bull. Amer. Mus. Nat. 



Hist., vol. 2, p. 291. February 21, 1890. 

 1894. Perodipus cliapmani Allen, Abstract Proc. Linn. Soc. 



New York, 1893-1894, p. 29. July 20, 1894. 

 Type Locality. — Fort Verde, Yavapai County, Arizona. 



Regarded by Merriam (Science, n. s., vol. 2, p. 417, September 17, 1895) 

 as identical with P. ordii. 



t*Perodipus compactus (True). 



1889. Dipodomys compactus True, Proc. U. S. Nat. Mus., vol. 11, 



p. 160. January 5, 1889. 

 1894. Perodipus compactus Allen, Abstract Proc. Linn. Soc. 



New York, 1893-1894, p. 29. July 20, 1894. 

 Type Locality. — Padre Island, Cameron County, Texas. 



t*Perodipus goldmani Merriam. 



1904. Perodipus goldmani Merriam, Proc. Biol. Soc. Washington, 



vol. 17, p. 143. July 14, 1904. 

 Type Locality. — Salinas, mouth of Salinas Valley, Monterey 



County, California. 



t*Perodipus ingens Merriam. 



1904. Perodipus ingens Merriam, Proc. Biol. Soc. Washington, 



vol. 17, p. 141. July 14, 1904. 

 Type Locality. — Painted Kock, 20 miles southeast of Simmler, 



Carriso Plain, San Luis Obispo Count}^, California. 

 43900°— Bull. 79—12 18 



