Range & Status
Only known from three vice-counties in southern England; possibly endemic.
Regional Distribution
Found under seaweed at Cremyll, Mount Edgcumbe (Keys, 1909).
Habitat & Ecology
Coastal cliffs and the shoreline, occurring in seaweed on the shore, under large stones lying on shingle and in crevices at the base of coastal cliffs.
Threats
Coastal protection works.
Conservation
Natural beach transitions should be protected wherever they still survive.