Snails???

[reefpepper]

I've been noticing lil snail looking things in my sump and tank. About 1/4 in long with a half-shell on it's back. What the heck are these?

 

[reefpepper]

Like a flat worm with a shell cap

 

[Ebmorri]

Like this? http://www.melevsreef.com/id/stomatella.html

or this http://www.melevsreef.com/id/keyhole_limpet.html

 

[charlesr1958]

http://www.chucksaddiction.com/hitchhikers.html

 

[reefpepper]

Yep, looks just like the stomatella. Thanks Ebmorri. Glad they won't eat up all the corals

 

[reefpepper]

Thank you also charlesr1958. Good info