Jowls: the area on the
side of the head below the eyes.
Knob: the raised area or
'central prominence' in the middle of the face.
Legs: consisting of
fore-legs, mid-legs and hind-legs. Each of these is divided into the coxa,
trochanter, femur, tibia and tarsus.
Ocelli - these organs on the
vertex (top) of the head are simple eyes.
Occiput: the area
behind the eyes - the back of the head.
Pleura: the sides of
- referring to a form of the arista.
semi-circular projection at the rear of the thorax.
Squama: an area of
membrane at the base of the wing, adjacent to the thorax.
segmental plates on the lower side of the abdomen.
Stigma: an often
darkened area (or cell) between the first two long veins adjacent
to the leading edge of the forewing.