430 BULLETIN 17 8, UNITED STATES NATIONAL MUSEUM 



*Perognathus hispidus Baird. 



Mammals of North America, p. 421, 1857. 

 -^. Skin and skull. Adult female. Charco Escondido, Tamauli- 



pas, Mexico. 1853. Collected by D. N. Couch. 



Badly-made skin with bare patches on the right flank and on the back. 

 Tail never skinned out, its tip broken o£f. Skull Grade C. This skull 

 apparently consists of sections of two different specimens glued together. 

 (See Osgood, North Amer. Fauna 18: 43, Sept. 20, 1900.) 



No type designated, but the description is clearly based on No. 577. 



f Perognathus hispidus zacatecae Osgood. 

 North Amer. Fauna 18 : 45, Sept 20, 1900. 

 91877. Skin and skull. Young adult female. Valparaiso, Zaca- 

 tecas, Mexico. December 16, 1897. Collected by E. A. Goldman. 

 Original number 11968. 



Well-made skin in good condition ; skull Grade A. 



*Perognathus inornatus Merriam. 



North Amer. Fauna 1 : 15, Oct. 25, 1889. 



In alcohol, with skull removed. Young adult male. Fresno, 



13394 

 23790' 



Fresno County, Calif. No date. Collected by Gustav Eisen. 



Alcoholic cataloged February 6, 1882 ; skull, July 3, 1889. 

 Specimen generally well preserved, but color faded ; some hair has 



slipped from the left side. Skull Grade B. 



*Perognathus intermedins Merriam. 

 North Amer. Fauna 1 : 18, Oct. 25, 1889. 

 186509. Skin and skull. Adult male. Mud Spring, Mohave 

 County, Ariz. February 26, 1889. Collected by Vernon Bailey. 



Original number 616. Merriam collection number ^|^, 



6000 

 Well-made skin in good condition ; skull Grade B. 



f Perognathus (Chaetodipus) intermedins canescens Merriam. 



Proc. Acad. Nat. Sci. Philadelphia 46: 267, Oct. 23, 1894. (Sept. 27, 18&4, 

 author's separates.) 

 =Perognathus nelsoni canescens Merriam. See Osgood, North Amer. Fauna 



18: 54, Sept. 20, 1900. 

 51016. Skin and skull. Young adult male. Jaral, Coahuila, Mex- 

 ico. January 14, 1893. Collected by C. P. Streator. Original 

 number 2557. 

 Well-made skin in good condition ; skull Grade A. 



f Perognathns intermedins phasma Goldman. 

 Proc. Biol. Soc. Washington 31 : 22, May 16, 1918. 



