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Leaf-mine:
The mine is a whitish blotch with scattered blackish frass (UKMoths),
usually low on the plant (British
leafminers).
Larva:
Details unknown.
Pupa:
In
a white cocoon, which is attached to vegetation or leaf litter (British
leafminers).
Hosts
in Britain:
Hosts
elsewhere:
Time
of year - mines: April and May, then again in July and August
(UKMoths).
Time
of year - adults: The two generations of adult moths are on
the wing from May to July and again in August and September (UKMoths).
Distribution
in Britain: Distributed widely throughout much of the British
Isles (UKMoths)
including East Kent, Kincardine, North Aberdeen, South Aberdeen,
South Hants, South Somerset, Stafford, Surrey, Warwick, West Gloucester,
Worcester (NBN
Gateway distribution map - BRERC,
NE,
NESBRC
and SNH), the
Channel Is., Northern Ireland and Ireland (Karsholt & van Nieukerken
in Fauna
Europaea). See also British
leafminers distribution map.
Distribution
elsewhere: Widespread in Europe including Austria, Belarus,
Belgium, Bosnia and Herzegovina, Bulgaria, Czech Republic, Danish
mainland, Estonia, Finland, French mainland, Germany, Hungary, Italian
mainland, Kaliningrad Region, Latvia, Lithuania, Norwegian mainland,
Poland, Romania, Russia - Central, North and Northwest, Slovakia,
Spanish mainland, Sweden, Switzerland, The Netherlands and Ukraine
(Karsholt & van Nieukerken in Fauna
Europaea).
Parasitoids:
Unknown.
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