antenna
compound eye
frons
clypeus
ocelli
labrum
mandible
maxilla
labium
Lubber Grasshopper Head with Mouth Dissected
hypopharynx
maxilla
labrum
mandible
labium
Function of Head
All insects have the same mouthparts.
Many insects like the grasshopper have chewing mouthparts.
The mouthparts of sucking insects have been modified into sucking tubes.