CATALOG OF TYPE SPECIMENS OF MAMMALS 435 



263971. Skin and skull. Old adult male. North end of Stansbury 

 Island, Great Salt Lake, altitude 4,250 feet, Utah. June 23, 1938. 

 Collected by William H. Marshall. Original number 117. 

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



♦Perognathus penecillatus [sic] Woodhouse. 



Proc. Acad. Nat. Sci. Philadelphia 6: 200, presented at meeting of Dec. 

 28, 1852. 

 =Perognathus penicillatus Woodhouse. See Woodhouse, in Sitgreaves, Report 

 of an Expedition down tlte Zuui and Colorado Rivers, p. 49, 1853. 



2676 gj^-j^ ^^^ skull. Adult male. San Francisco Mountain, Co- 

 37437 



conino County, Ariz. (Probably a few miles to the northeast. 

 See Osgood, North Amer. Fauna 18: 45, footnote, Sept. 20, 

 1900.) Collected in October 1851 by S. W. Woodhouse. 



Skin formerly mounted, fairly well made up but badly preserved. 

 The hair looks worn and bleached, and there are a couple of bare spots 

 on the specimen. The vertebrae are still in the tail. Skull Grade A. 



Type not designated by number. The original description speaks of a 

 single specimen, a male, from San Francisco Mountain ; reference to 

 Baird's Mammals of North America, p. 419, shows that No. 2676 is this 

 specimen. It should be observed that the measurements given by Baird 

 do not agree well with those given by Woodhouse. 



f Perognathus penicillatus albulus Nelson and Goldman. 



Proc. Biol. Soc. Washington 36: 159, May 1, 1923. 

 =Perognathns arenaritis albulus Nelson and Goldman. See Huey, Proc. Biol. 



Soc. Washington 39 : 68, July 30, 1926. 

 146864. Skin and skull. Adult male. Magdalena Island, Lower 



California, Mexico. December 3, 1905. Collected by E. W. 



Nelson and E. A. Goldman. Original number 18733. 

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



t Perognathus penicillatus ammophilus Osgood. 



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

 =Pe}-ognathus arenarius mnmophilus Osgood. See Huey, Proc. Biol. Soc. 



W^ashington 39 : 68, July 30, 1926. 

 146859. Skin and skull. Adult male. Margarita Island, Lower 



California, Mexico. November 29, 1905. Collected by E. W. 



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

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



t Perognathus penicillatus angustirostris Osgood. 



North Amer. Fauna 18 : 47, Sept. 20, 1900. 

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

 Desert, Imperial County, Calif. March 31, 1895. Collected by 

 A. W. Anthony. Original number 22. 



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

 251543 — i2 29 



