What is my hitchiker

[Paste]

Looks like some snail with a fraction of a shell or something...
Get rid of it or keeper?

 

[Paste]

2 more pics real quick..
It has tiny antenna.. If need be I can grab my dslr... It's pretty hard to get a good shot with my cell.

 

[Reefydude360]

It is a stomatella snail I have a few too they are beneficial hitchhikers:D

 

[Bifferwine]

It is a stomatella -- good guys. :)