Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
JESimpson
1938.
Perognathus amplus
1900+ ft., 16.7 mi. sw. Bamori, Sonora.
April 25, 1938.
ΓΈ>239 caught among creosote, palo verde, palo fierro, and saquero on rocky gravel-soil. Some doubt exists now as to the true species of this mouse.