Eye mound

Pronunciation: /eye mownd/

Category: Anatomy

Singular: Eye mound

Plural: Eye mounds

Definition

A raised structure on the cephalothorax of certain arachnids, particularly spiders, where the eyes are located. These mounds provide a better vantage point for vision and detection of movement.

Etymology

Derived from 'eye' referring to the organ of sight and 'mound' indicating a raised area.

Example

The eye mound of the wolf spider is prominent and houses its eight eyes, offering a wide field of vision.

Synonyms

Ocular mound
Eye tubercle

Related Terms

Ocelli
Simple eyes
Compound eyes
Cephalothorax

Usage Notes

Eye mounds vary greatly among species, with some having a single mound while others may have multiple smaller mounds.