Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
238, 239, 241, 285-291. 1952: 20, 21, 47, 50-52, 55,
R. Zweifel
Mar. 1, 1953 269
Tantilla seasonis
Arroyo Mocho, 10 1/2 mi SE Firestone, Alameda Co., Calif.
#473 2025 A2
Sandy slope, 20°. Open - nearest trees are
glowaks about 150' away. 11:10 AM. Coil under
rock (14"x12"x6") when snake found 120°C.
Dorsal body surface Buffy Brown.
Venter Diagonal Hood Red.
The red ventral color becomes restricted
progressively
laterally on the anterior 1/3 of the body
disappearing at about the first ventral. The
posterior regions is gray.