436 BULLETIN 178, UNITED STATES NATIONAL MUSEUM 



*Perognathus penicillatus goldmani Townsend. 

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



=Perognatht(s penicillatus seri Nelson. See Nelson, Proc. Biol. Soc. Wash- 

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

 goldmani Townsend, not P. goldmani Osgood, North Amer. Fauna 18: 

 54, 1900.) 



198411. Skin and skull. Male. Tiburon Island, Gulf of Califor- 

 nia, Sonera, Mexico. April 13, 1911. Collected by H. E. An- 

 thony. Original number 155. 



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



f Perognathus penicillatus seorsus Goldman. 



Proe. Biol. Soc. Washington 52 : 34, Mar. 11, 1939. 

 =PerognatlHis penicillatus sohrinus Goldman. See Goldman, Journ. Mamm. 

 20: 257, May 14, 1939. 



^I^. Skin and skull. Adult male. Sand flat along Virgin Kiver, 

 39697 ^ ^ 



7 miles north of Bunkerville, Clark County, Nev. May 9, 1891. 

 Collected by Vernon Bailey. Original number 2743. 

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



Perognathus penicillatus seri Nelson. 



See Perognathus penicillatus goldmani Townsend. 



f Perognathus penicillatus siccus Osgood. 



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



=Perognathus arenarius siccus Osgood. See Nelson and Goldman, Proc. Biol. 

 Soc. Washington 42 : 108, Mar. 25, 1929. 



146890. Skin and skull. Adult male. Ceralbo Island, Lower Cali- 

 fornia, Mexico. February 13, 1906. Collected by E. W. Nelson 

 and E. A. Goldman. Original number 19131. 

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



Perognathus penicillatus sobrinus Goldman. 



See Perognathus pemicillutus seoi^sus Goldman. 



t Perognathus pernix rostratus Osgood. 



North Amer. Faima 18: 51. Sept. 20, 1900. 

 95818. Skin and skull. Young adult male. Camoa, Rio Mayo, 

 Sonora, Mexico. October 28, 1898. Collected by E. A. Goldman. 

 Original number 13167. 



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



♦Perognathus spinatus Merriam. 



North Amer. Fauna 1 : 21, Oct. 25, 1889. 



