Strigae

Definition

Fine grooves or linear marks found on the exoskeleton or wings of some insects.

Etymology

From Latin 'striga', meaning 'furrow' or 'groove'.

Example

The strigae on the beetle's exoskeleton help streamline its body for burrowing.

Synonyms

• Grooves
• Striations

Related Terms

• Exoskeleton
• Wings
• Surface texture

Usage Notes

Strigae can vary in depth and length and usually serve functional purposes such as improving aerodynamics or providing structural strength.