Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Murray
1948
3
Callisaurus draconoides
May 23 Buena Vista, 25°F., 23°38'N, 109°41'W, Baja Calif.
approach to within 5 feet with care.
Watched one which consistently held
its tail curled up over its back, even
when at rest, and often switched it back
and forth like a cat rather slowly.