UK Status
Resident. A common species found throughout much of
England and Wales. Less well distributed and more local in Scotland.
Montgomeryshire Status
First recorded in 2012 at Middletown in the east of the
county.
Wingspan
:
M & F 14-16mm.
Confusion species
M. epilobiella.
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Flight time & Voltinity
(Univoltine)
Habitat
Damp places.
Foodplant
Great willowherb.
Lifestage data
Stem miner. Eggs laid on foodplant. Larva mines under the bark,
overwinters in the root, in spring mining the lower portion of the stem
and the lower leaves. Pupates in the leaf mine in a whitish silken
cocoon near the mid-rib. |
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