Snail hibernating?

Snail hibernating?

Observation - Snail hibernating? - UK and Ireland. Description: Found under a log seems to be dormant. The area has quite a few of the remains of similar snails. I'm sure I should know the name of this snail but I just can't recall it.

Found under a log seems to be dormant. The area has quite a few of the remains of similar snails. I'm sure I should know the name of this snail but I just can't recall it.