Quote Originally Posted by Lissou View Post
There is more than one. In one of the comics, there were 3 of them. I imagine each eye is "linked" to a set of the other body parts.

EDIT: Here is the page when we see 3 of the eyes (not sure if there are more than 3). I don't remember when they killed one of them though. Do you have a link?
My bad. I thought they killed/damaged one, but it actually ran away.