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Leaf-mine:
Full depth mine; in parts of the mine the parenchyma remain
untouched. The larva enters and exits the leaf by means of an oval
opening of 3-5 mm at the base, near the leaf edge. Pupation external
(Nederlandse
bladmineerders).
Larva:
The larva is described Rotheray (1988)
and Stuke (2000).
Puparium:
Details unknown.
Hosts
in Britain:
Hosts
elsewhere:
Time
of year - mines: Unknown.
Time
of year - adults: Unknown.
Distribution
in Britain: Berks, Cambridge, East Cornwall, North Hants, Oxford
and West Kent (NBN
Gateway distribution map - HRS
and NE).
Also
recorded in the Republic of Ireland (Speight, 2004 in Fauna
Europaea).
Distribution
elsewhere: Widespread in Europe including The Netherlands and
Belgium (van der Goot, 1981;
Verlinden, 1991), Austria,
Bosnia and Herzegovina, Bulgaria, Czech Republic, Finland, French
mainland, Germany, Greek mainland, Hungary, Italian mainland, Luxembourg,
Macedonia, Norwegian mainland, Poland, Romania, Slovakia, Sweden,
Switzerland and Yugoslavia (Speight, 2004 in Fauna
Europaea).
Parasitoids:
Unknown.
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