Last modified: March 8, 2021, 1:20 p.m.
A very rare and local species in the coastal area of Belgium.
Wingspan 9–13 mm.
The thoracic feet are reduced to stumps.
Larvae from September till May.
The larve hibernates in the mine and pupates there in spring.The adults come to light.
The adults are on the wing during June and July.
The monophagous larva lives on Ammophila arenaria.
Coastal areas and dunes.