Ashy-grey slug?

Ashy-grey slug?

Observation - Ashy-grey slug?. Description: This slug was located deep in the mosit leaf litter in the roots of a Hornbeam tree. It has a very thick body which is dark grey in colour. There appears to be a faint pale stripe but it was hard to show in the photographs.

This slug was located deep in the mosit leaf litter in the roots of a Hornbeam tree. It has a very thick body which is dark grey in colour. There appears to be a faint pale stripe but it was hard to show in the photographs.