-
Aquarius najas.
Aquarius paludum has a
yellow line
along the side of the
protonum and has
upward facing spines all the way down to the tip of the abdomen...
- the
protonum. In P. nana, the male
subgenital plate tapers near the end of the body,
while in P. falcata, it
diverges into two lobes. The
protonum of P...
-
difference between them is that L.
rufoscutellatus has a
reddish centre of the
protonum.[citation needed] "Aquarius
paludum (Fabricius, 1794)".
Global Biodiversity...
- Cophaphonus. The body of this
species is dense,
covered with
short hairs. The
protonum and head are
identical in width.
There is an
absence of ocelli, and horizontal...
-
large drops of a
yellow fluid from
openings on the
dorsal surface of its
protonum, as well as
smaller amounts from
other apertures on its body. The fluid...
- gray-gold
tomentum (hairs),
which is
particularly dense on the head and
protonum of the insect. This
tomentum is
longer on the legs of the beetle, and shorter...
- disturbed, C.
asclepiadeus releases a
defensive secretion from
glands on the
protonum and elytra. The main
components of this
secretion are phenylalanine, tryptophane...
