Hitchhiker on my snail?

[Turnage]

I just picked up 3 snails from my lfs and noticed what looks like a little starfish on one of the shells. Thoughts?

 

[KJ]

Asterina starfish remove them.
http://reefkeeping.com/joomla/index.php/current-issue/article/45-reefkeeping-101-

 

[Crabs McJones]

Asterina starfish remove them.
http://reefkeeping.com/joomla/index.php/current-issue/article/45-reefkeeping-101-

Yup^^

 

[Turnage]

Asterina starfish remove them.
http://reefkeeping.com/joomla/index.php/current-issue/article/45-reefkeeping-101-

Just did. Man those things can move fast for a starfish.