60 PERODIPITS. 



Perodipus ordi columbianus Merriam. Biological Survey collection. 

 Proc. Biol. Soc. Wash., p. 115, June 21, 1894. 

 Hit ¥• Skin and .skull. Adult female. Umatilla, Oreoon. October 

 18, 1890. Collected by C. F. Streator. Original number 380. 

 Well-m<ule skin in good con(li|ion; .skull perfect. 



Perodipus goldmani Merriam. Biological Survey collection. 



Prof. Biol. Soc. Wa.<h., XVII, p. 14.], July 14, U)04. 

 118924. Skin and skull. Adult male. Salina.s, Monterey County, 

 California. September 4, 1902. Collected by L. J. Goldman. 

 Original number 481. 



Well-made akin in good condition; skull perfect, except for broken right audital 

 bulla. 



Perodipus ingens Merriam. Biological Survey collection. 



Proc. Biol. Soc. Wash., XVII, pp. 141-142, July 14, 1904. 

 128805. Skin and skull. Adult male. Painted Hock, 20 miles south- 

 east of Siramler, Carrizo Plain, San Luis Obispo County, Califor- 

 nia. August (), 1903. Collected by L. J. Goldman. Original 

 number 777. 



Well-made skin in good condition; skull perfect. 



Perodipus microps levipes Merriam. Biological Surve}'^ collection. 

 Proc. Biol. Soc. Wash., XVII, p. 145, July 14, 1904. 

 IHtI- Skin and skull. Adult male. Perognathus Flat, Emigrant 

 Gap, Panamint Mountains, California. April 16, 1891. Collected 

 b}^ V. Bailey. Original number 2668. 

 Well-made skin in good condition; skull perfect. 



Dipodops longipes Merriam Biological Survey collection. 



North Amer. Fauna, No. 8, pp. 71-73, September 4, 1890. 

 = Perodipus longipes (Merriam). See Allen, Abstract Proc. I.inn. Soc;. N. Y., 

 1893-94, p. 29, July 20, 1894. 



HH^- Skin and skull. Young adult male. Echo Cliffs, Painted 

 Desert, Arizona. September 22, 1889. Collected by Dr. C. Hart 

 Merriam. Original number 512. 



Well-made skin in good condition ; skull perfect, except fo." absence of basi- 

 occipital aii<l suj)ra()ccipital; mastoid bullic fractured. 



Perodipus microps Meiriam. Biological Survey coUect'on. 



Proc. Biol. Soc. Wash., XVII, p. 145, July 14, 1904. 



fIfoT- Skin and skull. Adult male. Lone Pine, Owens Valley, 

 Inyo County, California. December 22, 1890. Collected by E. W. 

 Nelson. Original number 138. 



Well-made skin in good condition; skull perfect, except for slight break in right 

 mastoid bulla. 



