Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
R. Zweifel
O.J. 20, 1931
Rana boylii boylii
283
\n\n½ mi. W, ¼ mi. N Skagge Springs, Sonoma Co.,
Calif.
\n1639 R. Zweifel S-V 27mm
No distinct dorsal body markings.
Lateral lines very red-brown. Some color
well developed on tibia, foot, and as
"waste" between d-l lines. Venter white
except for groin
\nAs observed under the dissecting scope,
tho iridic guanophores are deep red-gold in
color. The upper border of the nictitating
membrane possesses yellow-gold guanophores