The foot on any individual can be varied in shape from almost as wide as long to moderately long and narrow.
The sole is paler than the mantle, often whitish becoming yellowish in parts that are compressed.
The ventral surface of the mantle lobes can be various colours including pale shades of lilac-grey, buff, off-white, orange and grey-brown, but it lacks pure white, opaque marks like those found on L. latens.. Length 19 mm. Llŷn Peninsula, Wales, March 2016.