| UK Status 
 Resident. Local in England, Wales and southern
Scotland.
 
 Montgomeryshire Status
 
 Recorded from two sites in the west of the county.
 
 Wingspan
:
  M & F, 18-28mm.
 
 Confusion species
 
 None.
 
 | Flight time & Voltinity
(Univoltine) 
 Habitat
 
 Wet areas, around ponds.
 
 Foodplant
 
 Bur-reed, iris, reed sweet-grass.
 
 Lifestage data
 
 Leaf miner. Eggs laid on the stem. Larva mines the leaves and stem.
Pupates within the stem, often low down.
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