- are
enlarged scales on the
crown immediately above the eye.
Subocular scales, or
suboculars, are
those lying directly below and in
contact with the eye...
- postoculars, and 2 or 3
suboculars. The
upper labials number 7 (rarely 6 or 8), and are
separated from the eye by the
suboculars. The
lower labials number...
-
there are 7–11
interocular scales;
three or four
scales separate the
suboculars and the supralabials. It has 12 to 17
supralabials and 13–17 sublabials...
-
parietals or a
little longer; two
preoculars and a
small subocular (or one
preocular and two
suboculars),
upper preocular in
contact with the frontal; two postoculars;...
- each other. Eyes are
separated from
supralabial scales by a row of
large subocular scales.
Dorsal scales are
usually smooth, but
sometimes have a
small keel...
- the neck. The eye is
moderate in size with a
round pupil.
There are no
suboculars, and the
loreal is
either very
small or absent.
There are 6 or 7 upper...
-
scales across the top of the head. Four or five
scale rows
separate the
suboculars and the supralabials, with 13–18
supralabials and 16–22 sublabials. The...
- The eye is
separated from the
supralabials by
three or four rows of
suboculars. Of the two
pairs of chin shields, the
front pair is
notably enlarged...
- supraoculars;
usually one or two,
rarely three,
series of
scales between the
suboculars and the labials; 9 to 12
upper labials,
second usually forming the anterior...
-
slightly shorter;
usually three loreals; one
large preocular, with a
small subocular below; two postoculars;
temporals 2+2; 8
Upper labials,
fourth and fifth...
