Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
R. Zweifel
1953
Sceloporus undulatus
14 mi. NNE Chihuahua, Chihuahua, Mexico
2216 RZ
June 24
Found in a well at a roadside park in hilly area at edge of wash. Scrubby oaks just coming into leaf from the prominent vegetation