perognathus. 311 



Zacatecas Pocket Mouse. 



Type locality. Valparaiso, State of Zacatecas, Mexico. 



Geogr. Distr. States of Zacatecas to Celaya in State of Guana- 

 juato, Mexico. 



767. Perognathus penicillatus Woodhouse. 



Perognathus penicillatus Woodh., Proc. Acad. Nat. Scien. Phil., 

 1852, p. 200. Elliot, Syn. N. Am. Mamm., F. C. M. Pub., ii, 

 1901, p. 252. Zool. Ser. 

 Desert Pocket Mouse. 



Type locality. San Francisco Mountain, Coconino County, Ari- 

 zona. 



Geogr. Distr. Vicinity of the Colorado River from Bunkerville, 

 Nevada, to Yuma, Arizona. 



a. FeTogiiafJiHs penicillatus angTtstirostris Osgood. 

 Perognathus penicillatus angustirostris Osgood, N. Am. Faun., No. 



i8, 1900, p. 47. ElHot, Syn. N. Am. Mamm., F. C. M, Pub., 

 II, 1901, p. 252. Zool. Ser. Id. Mamm. Middle Amer. & W. 

 Indies, F. C. M. Pub., iv, Pt. i, 1904, p. 358. Zool. Ser. 

 Slender-nosed Pocket Mouse. 



Type locality. Carriso Creek, Colorado Desert, San Diego County, 

 California. 



Geogr. Distr. Colorado Desert, California, to southwestern Ari- 

 zona, and northern Lower California, Mexico. 



b. PeTognathus penicillatus pricii (Allen). 



Perognathus pricei Allen, Bull. Am. Mus. Nat. Hist. N. Y., 1894, 



p. 318- 

 Perognathus ohscurus Allen, Bull. Am. Mus. Nat. Hist. N. Y., 



1895, p. 216. (nee Merr.) 

 Perognathus penicillatus pricii Elliot, Syn, N. Am. Mamm., F. C. M. 



Pub., 11, 1901, p. 253. Zool. Ser. Id. Mamm. Middle Amer. 



& W. Indies, F. C. M. Pub., iv, Pt. i, 1904, p. 358. Zool. Ser. 

 Price's Pocket Mouse. 



Type locality. Oposura, State of Sonora, Mexico. 

 Geogr. Distr. South central Arizona, into northern Mexico, west 

 of the Sierra Madre. 



c. Perognathus penicillatus ereinicus (Mearns). 



Perognathus eremicus Mearns, Bull. Am. Mus. Nat. Hist. N. Y., 

 1898, p. 300. Elliot, Syn. N. Am. Mamm., F, C. M. Pub., 11, 

 1901, p. 253. Zool, Ser. 



Perognathus penicillatus eremicus Elliot, Mamm. Middle Amer. 

 & W. Indies. F. C. M. Pub., iv, Pt. i, 1904, p. 359, Zool. Ser. 



