Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Gullion
1949
Dicamptodon ensatus
-2-
Sept 1 Brannan Creek, 2 mi. W Willow Creek, 1470 ft., Humboldt
Co., Calif. - 2 small larvae collected in a
couple of still ponds among the rushing
waters of Brannan Creek just above the
bridge. No attempt was made to find
others.
Sept 2 3 mi. N Willow Creek, 700 ft., Humboldt Co., Calif.
1 large larva found in Raccoon Creek
right at the campsite, swallowing a
garter snake (Thamnophis elegans). The
salamander was first observed at 12:20 p.m.
It was on the bottom of the fairly large
pool - 15 feet long by 6 feet wide by
1½ feet deep - in full sunlight and in
rapidly moving water. It moved around
some, taking in more snake, about 2 or
3 ventral scales at a time, every 10 to 12
minutes. The snake was upside down.
The salamander was freely moving
around the bottom of the pool, head first,
carrying the fairly stiff body of the
snake with it. After photographing it
in the water I collected it in a
dish-pan, still with the reptile in its
mouth. Its gills are a very deep, almost
purplish red, and are continually being
flexed. I watched it make one swallow.
It opened its mouth very wide, then