Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
R. Zweifel
1953
Bufo debilis
11 mi., NW Vicam, Sonora, Mexico
2578-81 RZ July 19
A chorus in a roadside rain pool. The high-
pitched, buzzing call is highly ventriloquial.
We mistook it for Microlyla.