Range & Status
This species is scattered around the coast of Britain.
It is mainly known from the mouth of the Tamar, but with recent records also from the Hayle and Fal.
Habitat & Ecology
It is associated with freshwater seepages across saltmarshes, where Common Reed Phragmites australis has developed.
Disturbance to reed-beds.
The Cotehele Estate is owned by The National Trust.