292 BULLETIN 128, UNITED STATES NATIONAL MUSEUM. 



*Dipo(iomys merriaini simiolus — Continued. 



1894. Dipodomys similis Rhoads, Proc, Acad. Nat. vSci. Phila- 

 delphia, 1893, p. 411. January 27, 1894. (Whitewater, 

 Riverside County, California.) 



1897. Dijwdomys merriami simiolus Mearns, Proc. U. S. Nat. 

 Mus., vol. 19, p. 720. July 30, 1897. 



Type Locality, — Agua Caliente, now Palni Springs, Riverside 

 Coimty, California. 



Dipodomys merriami arenivagus Elliot. 



1903. Dipodomys m[erriami] arenivagus Elliot, Field Columb. 



Mus., publ. 87, zool. ser., vol. 3, p. 249. December, 1903. 

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



t*Dipodomys merriami melanurus Merriam. 



1893. Dipodomys merriami melanurus Merriam, Proc. California 

 Acad. Sci., ser. 2, vol. 3, p. 345. June 5, 1893. 



Type Locality. — San Jose del Cabo, Lower California, Mexico. 



t*Dipodomys nitratoides nitratoides (Merriam). 



1894. Dipodomys merriami nitratoides Merrljim, Proc. Biol, Soc. 

 Washington, vol. 9, p, 112. June 21, 1894. 



1921. Dipodomys nitratoides nitratoides Grinnell, Journ. Mamm. 



vol. 2, p, 96. May 2, 1921. 

 Type Locality. — Tipton, San Joaquin Valley, Tulare County, 



California. 



t*Dipodomys nitratoides exilis (Merriam). 



1894. Dipodomys merriami exilis Merriam, Proc. Biol, Soc. 



Washington, vol, 9, p, 113. June 21, 1894, 

 1921. Dipodomys nitratoides exilis Grinnell, Journ, Mamm., 



vol. 2, p, 96, May 2, 1921. 

 Type Locality, — Fresno, San Joaquin Valley, Fresno County, 



California. 



*Dipodomys nitratoides brevinasus (Grinnell). 



1920, Dipodomys merriami brevinasus Grinnell, Journ. Mamm., 

 vol. 1, p. 179. August 24, 1920. 



1921. Dipodomys nitratoides brevinasus Grinnell, Journ. Mamm,, 

 vol. 2, p, 96. May 2, 1921. 



Type Locality,— Hayes Station, 19 miles southwest of Mendota, 

 Fresno County, California. 



t*Dipodomys platycephalus Merriam. 



1907, Dipodomys platyceplialus Merriam, Proc. Biol. Soc. Wash- 

 ington, vol. 20, p. 76. July 22, 1907. 

 Type Locality. — Calmalli, Lower California, Mexico. 



