HumboldtHerps.com
Complete
Hypsiglena
Family - Colubridae
Family - Colubridae
Genus - Hypsiglena
SIGHTINGS pictures for this genus are listed below.  This is to assist in visual
comparisons, as texts for this page are still yet unwritten.
The Night Snake (Hypsiglena "torquata") is normally not found within our
immediate viscinity.  It has been recorded in extreme north-central Siskiyou County.  This
is the Desert Night Snake (
Hypsiglena chlorophaea deserticola), which ranges through N
and NE CA, SE and Central OR, Central WA, extreme SC British Columbia, S and SW Idaho,
NV, W UT, and and further south...  Other California subspecies include the California Night
Snake (
H. ochrorhyncha nuchalata) and the San Diego Night Snake (H. o. klauberi).

These snakes are often quite common in their native ranges, but due to their size (12-18")
and their fossorial and nocturnal nature they are seldom ever seen.  They are cat-eyed.
They are rear-fanged and mildly venomous (dangerous to lizards, but not humans!).  They
commonly prey upon Side-blotched Lizards (Uta stansburiana) and Western Skinks
(Eumeces skiltonianus), but may take small lizard and snake eggs, very small snakes,
frogs, salamanders, and supposedly toads!
At present I do not have any pictures of the Desert Night Snake.   The following picture is
of a San Diego Night Snake, which I photographed on January 18, 2008 while visiting my
parents in Rancho Penasquitos (San Diego, CA).  This specimen was wild-caught and is
currently feeding on abnormal neonate Corn Snakes and Western Skinks.
San Diego Night Snake
(
Hypsiglena torquata klauberi)
Another subspecies of H. torquata is the California Night Snake (H. t. nuchalata), which is
found in the Sacramento Valley area of Northern California.  Pictures of this snake may be
found on the
Photo Contributions page.
"Hypsi"
WC San Diego Night Snake
feeding on a Corn Snake
neonate.  (Sept. 12, 2008)
The following pics are
additional footage of a
subsequent feeding.
(October 27, 2008)
CORN
FOR DINNER?

There is often controversy
as to what prey items are
appropriate for an animal.
Human ethics and emotions
often interfere with what are
the cold facts of life in the
herp world.  The following
pictures may make some
herp-lovers cringe.  They are
however an example of the
sacrifices that must
sometimes be made when
harboring difficult-to-feed
species.