medial sulcus

ocelli

spiracle

pinacula

prothoratic plate/shield

vertical triangle
(vertex)

frons

antenna

coronal
suture

anal flap

horn

anal plate/
shield

dorsal line
subdorsal line
lateral line
spiracular line
subspiracular line
ventral line

Morphology Index | Glossary

Larva

Thoratic segments:
1 - prothorax
2 - mesothorax
3 - metathorax

2

8

7

6

5

4

3

1

3

2

1

9

10

Head

Tail

Abdomen

Thorax