Characteristic reddish brown marks on underside of mantle, which is much wider than the foot. Only tips of oral tentacles and anterior of mouth parts protrude beyond the foot.
Length 33 mm, Dorset, England, September 2011. © M.W. Storey
Characteristic reddish brown marks on underside of mantle, which is much wider than the foot. Only tips of oral tentacles and anterior of mouth parts protrude beyond the foot.
Length 33 mm, Dorset, England, September 2011. © M.W. Storey