Clypeus

Definition

A broad, plate-like structure on the front of an insect's head, typically located above the labrum and between the compound eyes.

Etymology

From Latin 'clypeus', meaning 'shield'.

Example

The clypeus of the honeybee is distinctly separated from the frons by a well-defined suture.

Related Terms

• Labrum
• Frons
• Insect head

Usage Notes

The shape and structure of the clypeus can vary greatly among different insect species and is often used in identification keys.