Help with an ID please

[hipslap]

I found this guy yesterday cleaning algae from my glass. It is about an inch long. At first it looked like a slug to me but after looking closely, I saw there was a shell. Any ideas?

 

[sporto0]

looks like a stomatella snail, algae eater, good inhabitant

 

[hipslap]

thanks

 

[thereeftank]

one of the snails that will breed and multiply in your tank. they clean rocks, glass, and powerheads in my tank