Slugs?

[Corey Shelk]

Some more hitch hikers made an appearance, they look like tiny slugs on the glass and this is the first time I've seen them. Any idea on what they are?

 

[James M]

Looks more like a Stomatella snail
If it is really good CUC

 

[Corey Shelk]

I just looked up a picture of those and it looks like you're right, thank you!