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Leaf-mine:
Whitish blotches in the leaves (UKMoths).
The mine is illustrated in UKMoths,
British
leafminers and Nederlandse
bladmineerders.
Larva:
The larva has a pale head and blackish brown prothoracic plate (British
leafminers). The larva is illustrated in UKMoths,
British
leafminers and Nederlandse
bladmineerders.
Pupa:
On the ground in detritus (British
leafminers).
Hosts
in Britain:
Hosts
elsewhere:
Time
of year - mines: July, August - September (British
leafminers).
Time
of year - adults: A bivoltine species, with adults on the wing
in May and June, then again in August (UKMoths).
Distribution
in Britain: Widely distributed throughout the British Isles
common in some places. (UKMoths)
including Berks, East Ross, Forfar, Kincardine, North Aberdeen,
North Hants, South Aberdeen, South-east York, West Cornwall and
West Kent (NBN
Gateway distribution map - BRERC,
HBRG, JNCC,
NE,
NESBRC
and SNH). See
also British
leafminers distribution map.
Its
favoured habitat is waste ground and similar areas where the foodplants
are found, tending to inhabit more sheltered locations (UKMoths).
Distribution
elsewhere: Widespread in Europe including Albania, Austria,
Belarus, Belgium, Bosnia and Herzegovina, Corsica, Czech Republic,
Danish mainland, Estonia, Finland, French mainland, Germany, Greek
mainland, Hungary, Italian mainland, Latvia, Lithuania, Macedonia,
Norwegian mainland, Poland, Portuguese mainland, Romania, Russia
Central, East, North, Northwest and South, Sardinia, Sicily, Slovakia,
Slovenia, Spanish mainland, Sweden, Switzerland, The Netherlands,
Ukraine and Yugoslavia (Karsholt & van Nieukerken in Fauna
Europaea).
Parasitoids:
Unknown.
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