clavus

Pronunciation: /KLAV-us/

Category: Anatomy

Singular: clavus

Plural: clavi

Definition

A specialized area near the base of the forewing in Hemiptera (true bugs), which is often thickened and aids in the folding of the wing.

Etymology

From Latin 'clavus', meaning 'nail' or 'spike'.

Example

The clavus is particularly notable in the forewings of many insects in the order Hemiptera.

Synonyms

Wing base

Related Terms

Hemiptera
Forewing
Wing folding

Usage Notes

The clavus serves a structural role in the complex folding mechanisms of Hemipteran wings and is often more sclerotized (hardened) than other parts of the wing.