can someone id this please?

[cb9tunerguy]

im not really sure what the heck this is. it looks like one of my snails came out of its shell. i do have a few stomanella snails but have never seen them out during the day. anyone have any ideas?
thanks

 

[ClamIAm]

Does it move?

 

[cb9tunerguy]

yes it moves. it has since disappeared. it has two tenticles or feelers just like my asteria snails. but i aint got a clue.