Cuneus

Definition

A triangular section located on the forewings (hemelytra) of certain hemipteran insects, particularly within the family Miridae.

Etymology

From Latin 'cuneus', meaning 'wedge'.

Example

The cuneus of the plant bug is a distinct triangular area on its forewings.

Synonyms

• Wedge-shaped area

Related Terms

• Hemelytra
• Forewings
• Miridae

Usage Notes

The cuneus is an important identifying feature in many insects of the family Miridae and is often used in taxonomy to help differentiate species.