UK Status
Resident. Locally common in south east England but becoming less common
further north and west.
Montgomeryshire Status
Mines were found for the first time at Breidden Hill in the north-east
of the county in 2010.
Wingspan
:
M & F, 10-13.5mm.
Confusion species
C. milvipennis, C. alnifoliae and C. badiipennella.
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Flight time & Voltinity
(Univoltine)
Habitat
Woods and hedgerows with elm saplings.
Foodplant
Elm species.
Lifestage data
Leaf miner/Case-bearing. Eggs laid on leaf. Larva forms a case which
from which it feeds by making large conspicuous blotches in the leaf.
Pupates site unknown. |
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