CATALOG OF TYPE SPECIMENS OF MAMMALS 437 



186516. Skin and skull. Adult male. Twenty-five miles south of 

 Needles, Colorado River, San Bernardino County, Calif. March 

 23, 1889. Collected by Vernon Bailey. Original number 683. 



Merriam collection No. %—-. 

 6137 



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



f Perognathus spinatus magdalenae Osgood. 



Proc. Biol. Soc. Washington 20: 21, Feb. 23, 1907. 

 146102. Skin and skull. Adult female. Magdalena Island, Lower 

 California, Mexico. November 25, 1905. Collected by E. W. 

 Nelson and E. A. Goldman. Original number 18633. 

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



*Perognathus spinatus nelsoni Townsend. 



Bull. Amer. Mus. Nat. Hist. 31 : 122, June 14, 1912. 

 ^Perognathus sphiatus occult us Nelson. See Nelson, Proc. Biol. Soc. Wash- 

 ington 25: 116, June 29, 1912. (Substitute for Perognathus penicillatus 

 nelsoni Townsend not P. nelsoni Merriam, Proc. Acad. Nat. Sci. Philadel- 

 phia 46: 226, 1894). 



198409. Skin and skull. Male. Carmen Island, Gulf of California, 

 Lower California, Mexico. April 3, 1911. Collected by H, E. 

 Anthony. Original number 99. 



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



Perognathus spinatus occultus Nelson. 



See Perognathus spinatus nelsoni Townsend. 



f Perognathus (Chaetodipus) stephensi Merriam. 



Proc. Acad. Nat. Sci. Philadelphia 46: 267, Oct. 23, 1S54. (Author's sepa- 

 rates dated Sept. 27, 1894.) 

 =Perognathus penicillatus stephensi Merriam. See Grlnnell, Univ. California 

 Publ. Zool. 40 : 153. Sept. 26, 1933. 



'^^^^. Skin and skull. Adult male. Mesquite Valley, northwest 

 39873 



arm of Death Valley, Inyo County, Calif. April 6, 1891. Col- 

 lected by Frank Stephens. Original number 258. 

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



Family HYDROCHOERIDAE : Capybaras 

 Genus HYDROCHOERUS Brisson 

 *Hydrochoerus hydrochaeris notialis HoUister. 



Proc. Biol. Soc. Washington 27: 58, Mar. 20, 1914. 

 154186. Skin and skeleton. Adult male. Paraguay. Received at 

 National Zoological Park December 7, 1904, from John N. Ruffin, 

 U. S. Consul at Asuncion, Paraguay ; died January 6, 1909. 

 Folded, flat, tanned skin ; skull Grade A ; skeleton lost. 



