Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Mayhew
1947
Rana aurora
(Red-legged frog)
I.
May 10
Wildcat canyon, Contra Costa Co., Calif.
One specimen was found in the bottom of
a pool about 10' in diameter, and about 2 1/2'
deep. He remained motionless between two
rocks. His sides were red, his back was
dark in color. The pond was completely shaded.