Resident. Widely distributed and common throughout
the British Isles.
Montgomeryshire Status
Present in the extremes, west and east, of the county.
Wingspan
:
M & F, 8-9mm.
Confusion species
None.
Flight time & Voltinity
(Univoltine)
Habitat
Wherever the foodplant is found.
Foodplant
Alder and bog-myrtle.
Lifestage data
Leaf miner. Eggs laid on underside of leaf. Larva firstly mines a long
narrow gallery, then feeds exposed on underside of the leaf. Pupates in
a cocoon spun on a leaf stalk or amongst detritus below.
Montgomeryshire photos
Photo by MW, 22nd July 2011, Cors Dyfi
Leaf mine on bog-myrtle