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Leaf-mine:
This species produces a distinctive larval case in its later stages
with a noticeably serrated upper edge, and affixed almost parallel
to the leaf surface. The larvae overwinter when small and recommence
feeding in late spring (UKMoths).
Larva:
Details unknown.
Pupa:
Details
unknown.
Hosts
in Britain:
Hosts
elsewhere:
Time
of year - mines: September to October, feeding again in June
and July (British
leafminers).
Time
of year - adults: The elusive adults emerge in June and July
(UKMoths).
Distribution
in Britain: Distributed mainly in the south and south-east of
England (UKMoths)
including Brecon, East Kent, North Ebudes, North Essex, North Hants,
South Essex, South Hants, Surrey and Warwick (NBN
Gateway distribution map - BRERC,
HBRG, JNCC,
NE).
Distribution
elsewhere: Widespread in Europe including Albania, Austria,
Belgium, Croatia, Czech Republic, Danish mainland, Estonia, Finland,
French mainland, Germany, Greek mainland, Hungary, Latvia, Lithuania,
Macedonia, Norwegian mainland, Poland, Romania, Sardinia, Sicily,
Slovakia, Sweden, Switzerland, The Netherlands. Also recorded in
Near East (Karsholt & van Nieukerken in Fauna
Europaea).
Parasitoids:
Unknown.
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