NORTH AMERICAN RECENT MAMMALS. 293 



t*Dipodomys margaritas Merriam 



1907. Dipodomys margaritse Merriam, Proc. Biol. Soc. Washing- 

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

 Type Locality. — Margarita Island, Lower California, Mexico. 



t*Dipodomys insularis Merriam. 



1907. Dipodomys insularis Merriam, Proc. Biol. Soc. Washing- 

 ton, vol. 20, p. 77. July 22, 1907. 

 Type Locality. — San Jose Island, Gulf of California, Lower 

 California, Mexico. 



t*Dipodomys mitchelli Mearns. 



1897. Dipodomys mitchelli Mearns, Proc. U. 8. Nat. Mus., 



vol. 19, p. 719. July 30, 1897. 

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

 Mexico. 



orJit-group. 



*Dipodomys ordii ordii Woodhouse. 



1853. D[ipodomys] ordii Woodhouse, Proc. Acad. Nat. Sci. 



Philadelphia, vol. 6, p. 224. 

 1885. Dipodomys phillipsi ordii True, Proc. U. S. Nat, Mus., 



vol. 7 (1884), p. 599. 1885. (Part,) 

 Type Locality. — El Paso, El Paso County, Texas. 



t*Dipodomys ordii columbianus (Merriam). 



1894. Perodipus ordi columbianus Merriam, Proc. Biol. Soc. 



Washington, vol. 9, p. 115. June 21, 1894. 

 1921. Dipodomys ordii columbianus Grinnell, Journ. Mamm., 



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

 Type Locality. — Umatilla, at mouth of Umatilla River, Plains 



of Columbia, Umatilla County, Oregon. 



*Dipodomys ordii monoensis (Grinnell). 



1919. Perodipus monoensis Grinnell, Univ. Calif. Publ. Zool., 



vol, 21, p, 46, March 29, 1919. 

 1921. Dipodomys ordii monoensis Grinnell, Journ. Mamm., 



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

 Type Locality. — Pellisier Ranch, 5 miles north of Benton 



Station, Mono County, California. Altitude, 5,600 feet. 



t*Dipodomys ordii utahensis (Merriam). 



1904. Perodipus montanus utahensis Merriam, Proc. Biol, Soc, 



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

 1921. Dipodomys ordii utahensis Grinnell, Journ. Mamm., vol. 



2, p. 96, May 2, 1921. 

 Type Locality. — Ogden, Weber County, Utah. 



