- part, the
mentum in the middle, and the
prementum,
which is the
distal section, and
furthest anterior. The
prementum bears a
structure called the ligula;...
- and
temporary pools. The
nymphs have a long
abdomen and a
distinctive prementum (part of the
lower lip).
There is one
generation per year in
North American...
-
mentum with wide, upward-curved
lateral projections meeting the
prementum Transverse prementum with the
anterior margin moderately notched and
covered with...
- eyes. The
antennae is 7 segmented. The mask have the
prementum hollowed dorsally. The
prementum bears three (rarely two or four) long
setae inserted near...
- with the
prementum through a
narrow sclerite, the mentum. The
labium forms the
lower portion of the
buccal cavity in insects. The
prementum has a pair...
- postmentum, and
equivalent to the
fused maxillary stipites, is the
prementum. The
prementum closes the
preoral cavity from behind. Terminally, it
bears four...
-
collected was a
larva of
average length. The body
measured about 19 mm, its
prementum was of a fair
width and its
ligula and
median lobe
still were in the process...
-
first lacking a
digitiform appendage. The
labium itself is
formed by the
prementum and postmentum, hard
plates that are
either completely or
almost completely...
-
Males and
females feed on
nectar using the long
mouthparts formed by the
prementum of the labium. Females, in addition, feed on
blood using the mandibular...
- (a
hinged lower mandible also
known as a "hinged labium") had a
robust prementum with
distal expansion, and the short, thin
labial palps had
serrated inner...
