Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
R. Zweifel
1953
Catalogue
4.4 mi N Ciudad Obregon, Sonora, Mexico
July 19
2570 Cnemidophorus tigris
2571 " "
2572 " "
2573 Dipsoceamus dorsalis
2574 Sceloporus magister
6.3 mi E Bacum, Sonora, Mexico
2575 Bufo mazatlanensis
1 1/2 mi. E Bacum, Sonora, Mexico
2576 Bufo alvarius
10 mi E Vicam, Sonora, Mexico
2577 Bufo alvarius
11 mi. NW Vicam, Sonora, Mexico
2578 Bufo debilis
2579 " "
2580 " "
2581 . '
4 mi N Huaymac, Sonora, Mexico
July 20
2582 Holbrookia maculata
2583 " "