Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
R. Zweifel
1953
Thamnophis cyptopsis
7 mi. SW El Tergel (Tegunta) 7800', Chihuahua, Mexico
2288 8/2
June 30
Orange dorsal stripe, yellow venter, red tongue except black forks.
Found during a sunny lull between showers in the afternoon in the forest - not near the stream. Had eaten a Hyba eximia.