48 PEROGNATHUS. 



Genus PEROGNATHUS. 



Perognathus penicillatus ammophilus Osgood. Riol. Survey coll. 



I'roc-. I'.iol. S..C. Wasli., XX, pp. L'O-i'l, Fi-hruiiry 23, 1907. 



146859. Skin unci skull. A<lult nnile. Margarita Island, Lower 

 California. Mexico. Novem))er 29, 1905. Collected by E. W. 

 Nelson and E. A. Goldman. Original number 18655. 

 Well-made skin in good condition; skull perfect. 



Perognathus amplus Osgood. Biological Survey collection. 



North Amer. Fauna, No. 18, pp. 32-:i3, pi. 1, tig. 2, September 20, 1900. 



|-|f f 1- '"^kin and skull. Adult male. Fort Verde, Yavapai County, 

 Arizona. June 26, 1892. Collected l)v J. A. Loring. Oi'iginal 

 nuni}>er 272. 



Well-made skin in good condition; .«kull i)erfect. 



Perognathus penicillatus angustirostris Osgood. Biol. Survey coll. 

 North Amer. Fauna, No. IS, p. 47, September 20, 1900. 



73881. Skin and skull. Adult male. Carrizo Creek, Colorado 

 Desert, California. March 31, 1895. Collected by A. \V. An- 

 thony. Original number 22. 



Well-made skin in good condition; skull perfec^t. 



Perognathus anthonyi Osgood. Biological Survev collection. 



North Amer. Fauna, No. 18, pp. 56-57, September 20, 1900. 



81058. Skin and skull. Adult female. South Bay, Cerros Island, 

 Lower California, Mexico. July 29, 1896. Collected hy A. AV. 

 Anthony. Original number 71. 



Well-made skin in good condition ; skull perfect, except for absence of right 

 jugal. 



Perognathus panamintimus arenicola Stephens. Biol. Survey coll. 

 Pn.c. Biol. Soc. Wash., XIII, p. 15.3, June ].3, 1900. 



9982.S. Skin and skull. Adult male. San Felipe Narrows, San Diego 



County, California. April 11, L892. Collected by F. Stephens. 



Original number 2056 (2622x). 



Well-made skin in good condition; skull perfect, except for absence of angular 

 process of left mandil)ular ramus. 



Perognathus artus Osgood. Biological Survt^y collection. 



North Amer. Fauna, No. 18, p. 55, September 20, 1900. 



96298. Skin and skull. Adult female. Batopilas, Chihuahua, Mexico. 

 October 6, 181»8. Collected by E. A. Goldman. Original number 

 13090. 



Well-made skin in good condition; skull perfect. 



