Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
P. Zweifel
Rana boyii
Boulder Ck, Santa Cruz Co., Calif.
Wm. Primer, collected May
Dorsal color light with no distinct markings. Throat with evenly scattered melanophores, lack not aggregated into distinct markings