Image from the Biodiversity Heritage Library.
Contributed by Museum of Vertebrate Zoology, University of California, Berkeley.
| www.biodiversitylibrary.org
Transcription
Dullin
1949
Dicamptodon ensatus
-3-
Sept 2 3mi N Willow Creek, 700 ft., Humboldt Co., Calif.
it closed down the posterior part of the
palate first (perhaps catching against the
posterior edges of the ventral scales) and
then closed its mouth. With the closing
of the mouth about 10 to 15 mm. of the
snake disappeared inside. About 1:15 p.m.
I moved the dish-pan to get some more
photos and the Dicampt regurgitated the
snake. Picking the snake up I found that
it had tooth scratches for 140 mm along
its ventral surface, and that it was
covered with a slimy coating for nearly the
same distance. The snake is 540 mm
long but the salamander is only 260 mm.
During a period from time of disgorging
until 2:35 p.m. the snake lay in the
water and the salamander moves less pooled
around, occasionally coming to the surface
to gulp air, but generally showing no
particular activity or interest in the snake.
At 2:35 p.m. just after taking a gulp of
air, it grabbed the snake again, by the
head and upside down. It swallowed the
first 60 to 80 mm in about 30 seconds
and now at 2:48 p.m. has about 135
mm of the original 140 mm back into
its mouth. With the snake in its mouth