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Leaf-mine:
The larvae initially form mines in leaves, later forming a cone
by rolling the leaf downwards from the tip (UKMoths).
Larva:
Details unknown.
Pupa:
In a cocoon under a white membrane; underside of leaf (British
leafminers).
Hosts
in Britain:
Hosts
elsewhere:
Time
of year - mines: June, September (British
leafminers).
Time
of year - adults: 2-3 generations from May to October (UKMoths).
Distribution
in Britain: This moth is an adventive species, probably introduced
with azalea and rhodedendron plants, that is now spreading throughout
Britain, including Lancaster (Greater Manchester, Chorlton) (UKMoths),
Hants (Fleet) (British
leafminers), South Devon, South Lancaster and Surrey (NBN
Gateway distribution map - NE
and SHWRG).
See also British
leafminers distribution map.
Distribution
elsewhere: Widespread in Europe including Austria, Belgium,
Czech Republic, French mainland, Germany, Italian mainland, Luxembourg,
Madeira, Poland, Portuguese mainland, Russia - Central, Slovakia,
Sweden and The Netherlands (Karsholt & van Nieukerken in Fauna
Europaea).
Parasitoids:
Unknown.
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