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Leaf-miner
and case bearer: Larva mines leaves. The case is enlarged several
times by mining a leaf-edge and inserting the existing case into
the mine which is joined with silk. The final case is 7-8mm long
(British
leafminers). The case is also illustrated in Nederlandse
bladmineerders.
Larva:
Details unknown.
Pupa:
Details unknown.
Hosts
in Britain:
| Betulaceae |
|
|
|
| Alnus |
|
|
British
leafminers |
| Alnus |
|
|
Plant,
in Pitkin & Plant, 2005 |
| Alnus |
cordata |
Italian
Alder |
Plant,
in Pitkin & Plant, 2005 |
| Betula |
|
|
British
leafminers |
| Betula |
|
|
Plant,
in Pitkin & Plant, 2005 |
| Carpinus
|
betulus |
Hornbeam |
Plant,
in Pitkin & Plant, 2005 |
| Corylus |
|
|
British
leafminers |
| Corylus
|
avellana |
Hazel |
Plant,
in Pitkin & Plant, 2005 |
Hosts
elsewhere:
Time
of year - mines: September to October, feeding again in April
and May (British
leafminers).
Time
of year - adults: June or July (UKMoths).
Distribution
in Britain: Widespread in woodland where the foodplants are
found (UKMoths)
including Hereford, Isle of Wight, Mid Perth, North Lincoln, North
Somerset, Northampton, South Hants, South Lincoln, Surrey, West
Gloucester and West Suffolk (NBN
Gateway distribution map - JNCC,
NE
and SNH).
Also
recorded in the Republic of Ireland (Karsholt & van Nieukerken
in Fauna
Europaea).
Distribution
elsewhere: Widespread in Europe including Austria, Belgium,
Czech Republic, Danish mainland, Estonia, Finland, French mainland,
Germany, Hungary, Italian mainland, Latvia, Lithuania, Norwegian
mainland, Poland, Portuguese mainland, Romania, Slovakia, Slovenia,
Spanish mainland, Sweden, Switzerland and The Netherlands (Karsholt
& van Nieukerken in Fauna
Europaea).
Parasitoids:
Unknown.
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