104 CALIFORNIA ACADEMY OF SCIENCES [Proc. 4th Sei. 



Perognathus panamintinus brevinasus Osgood. 



"Perognathus parvus" (part). Cooper, Zoology, in Cronise, 

 The Natural Wealth of California, 1868, p. 445 (Note on 

 habits) ; Amer. Nat., 3, 1869, p. 183 (Southern part of Cali- 

 fornia). 



"Perognathus parvus Peale" (Part), Cooper, Proc. Cal. 

 Acad. Sci., 4, 1870, p. 63 (Believed to be peculiar to Califor- 

 nia). 



Specimens examined. — Four: Nos. 5633-5635, Univ. Calif. 

 Mus. Vert. Zool. ; No. 145280, U. S. Nat. Mus. No. 5633 : ob- 

 verse of label "Perognathus parvus Wilmington Cal. Oct. '65 

 J. G. C" No. 5634: obverse of label "136 - Perognathus 

 parvus [printed slip bearing number and name pasted on] 

 Wilmington, Cal. Oct '65 J. G. C." No. 5635 : obverse of label 

 '' Perognathus parvus Wilmington Cal, Oct, '65 J. G. C." 



Specimens prepared as usual by Dr. Cooper; skulls within 

 skins (except No. 5633) ; fore feet folded posteriorly on breast, 

 hind feet extended posteriorly or bent forward beneath body, 

 tails not skinned ; in No. 145280 the abdominal slit is not sewed 

 up. Condition of specimens fair, except that the tail in No. 

 5634 has been broken off about one-half inch from the body. 



Perognathus penicillatus penicillatus Woodhouse 



"P[erognathus] penicillatus" Cooper, Zoology, in Cro- 

 nise, The Natural Wealth of California, 1868, p. 445 (Notes 

 on habits). 



"Perognathus penicillatus Woodh." Cooper, Proc. Cal. Acad. 

 Sci., 4, 1870, pp. 67, 74 (Not found west of the desert region; 

 occurs Colorado Valley). 



"Perognathus penicillatus," Cooper, Amer. Nat., 3, 1869, p. 

 476 (Colorado Valley; said to be quite common in the thatched 

 roofs. ) 



Specimens examined. — Four: Nos. 5636, 5637, 5825, 5826, 

 Univ. Calif. Mus. Vert. Zool. No. 5636 : obverse of label "267 

 Perognathus penicillatus 9 Ft. Mojave, Col'do V Apr 25 '61 

 J. G. C." ; reverse, eleven measurements. No. 5637 : obverse 

 of label "Perognathus penicillatus Woodhouse [printed slip 

 pasted on] Ft Mojave, Col'do R. Mch 19 '61 J. G. C. Tuft- 



