noun
- a shield-like plate on the front of an insect’s head, located above the labrum
Usage: entomology
Examples
- The entomologist examined the clypeus to identify the beetle species.
- In many insects, the clypeus is clearly visible between the compound eyes.
- The clypeus varies in shape and size among different insect orders.
- Taxonomists often use clypeus characteristics for species classification.
- The ant’s clypeus showed distinctive markings under the microscope.