-
referred to as a
separate subspecies: M. l. peilei.
These normally have
semidivided supraoculars.
Vipera Euphratica was
originally used to
refer to the po****tions...
-
distinct from the neck. The
nostril is superolateral,
pierced in a
large semidivided nasal scale. The eye is
moderate in size, with a
vertical pupil. The...
-
Sergius Aleksandrovich Chernov (1903–1964). This
subspecies normally has
semidivided supraoculars. It is
found in
northeastern Iran,
southern Turkmenistan...
-
rostral scales are as deep as broad,
visible from above;
nasal divided or
semidivided;
internasals rather more than half the
length of the prefrontals; frontal...
- head;
portion of
rostral visible from
below as long as broad.
Nasal semidivided, the
cleft proceeding from the
first upper labial.
Preocular much narrower...
-
below is
broader than long.
There are four
upper labials. The
nasal is
semidivided, the
suture proceeding from the
first upper labial. A
preocular is present...
- the
rostral visible from
above is
broader than long. The
nasals are
semidivided, the
suture proceeding from the
first upper labial. One
preocular is...
-
distance from the end of the snout, much
shorter than the parietals.
Nasal semidivided, in
contact with the preocular. Two postoculars. A
single temporal. Seven...
- with a lighter,
orange zigzag pattern. The
supraoculars are
usually semidivided. It is
found in
eastern Turkmenistan, Uzbekistan, Tajikistan, southwestern...
- small, with a
vertically elliptic pupil. The
nostril is
pierced in a
semidivided nasal.
There is no
loreal scale.
There is one preocular,
which is in...
