UK Status
Resident. Locally common throughout mainland Britain.
Montgomeryshire Status
Recorded from a handful of sites in the north and west of the county.
Wingspan
:
M & F, 7-9mm.
Confusion species
This species is not easily distinguished from others. A good way of
separating it is to examine the leaf-mine in the foodplant.
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Flight time & Voltinity
(Univoltine)
Habitat
Birch scrub.
Foodplant
Birch.
Lifestage data
Leaf miner. Eggs are laid near the tip of the leaf. Larva forms a
straight gallery which expands abruptly into an elongated blotch.
(Mines of some species are similar, care is required with
identification). |
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