Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
R. Zweifel
Apr. 1, 1952
72
Rana boylii boylii
1/6 mi (low road) W La Salle, Butte Co., Calif.
1689 R. Zweifel ad. & &
Tibial bars present. Slight suggestion of dorsal pattern. Dorsum dorsally. Dark, semiform tint markings.
[illegible]