Norfolk status Salt marsh species preferring the dry belt at high tide. Most common and widespread of the salt-marsh feeding Coleophoridae. Leaf-mine: September to October. Forms distinctive 'dirty-looking' case, which is coated with dark granules
[MBGBI vol3 p313]
Recorded in 10 (14%) of 69 10k Squares. First Recorded in 1991. Last Recorded in 2015.