# Barreleye

**Knowledge ID**: 13723

## Description

The barreleye challenges the notion that all creatures have eyes on the outside. What look like eyes on its face are actually breathing holes; its real eyes are hidden inside its body. Its green, round eyes are highly valued for their use in rare disease remedies, fetching a good price in the market.

## How to Learn

### Study These Items

- [Barreleye](/item/821007.md)