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Leaf-mine:
Corridor-blotch mine. Mine either upper or underside, whitish.
Frass in small black clumps.
Larva:
Details unknown.
Puparium:
Details unknown.
Comments:
The species has been recorded feeding on decaying vegetation,
particularly giant hogweed, Heracleum
mantegazzianum and Cirsium.
Hosts
in Britain:
Hosts
elsewhere:
Time
of year - mines: There are at least two generations a year,
with adults most abundant in July and September.
Time
of year - adults: Unknown.
Distribution
in Britain: Widespread, from the Orkney Islands in the north
to the Channel Islands in the south including Derby, Dorset, East
Gloucester, East Kent, Easterness, Hunts, Middlesex, North Hants,
North-east York, Northampton, Notts, South Aberdeen, South Hants,
South-west York, Stafford, West Cornwall, West Kent and Worcester
(NBN
Gateway distribution map - BRERC,
DF,
GiGL, NE,
NESBRC
and SER).
Distribution
elsewhere: Occurs worldwide and is widespread in Europe, Asia
and north Africa (Bächli
& Roche Pité, 1984).
Parasitoids:
Unknown.
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