lateral eyes

Definition

Eyes located on the sides of the head in many arthropods, such as spiders, which often serve to detect motion and provide a wide field of view.

Etymology

From Latin 'lateralis' meaning 'of or pertaining to the side' and 'oculus' meaning 'eye'.

Example

The lateral eyes of a jumping spider help it to detect movements of prey from the side.

Synonyms

• Side eyes

Related Terms

• Median eyes
• Ocelli
• Visual field
• Compound eyes

Usage Notes

Lateral eyes often complement the primary forward-facing eyes, aiding in peripheral vision and motion detection.