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Leaf-mine:
As with other Coleophorids, the larva forms a case from the
leaf, in which it overwinters. The case formed by this species is
long, slender and frequently woolly in appearance (UKMoths).
Larva:
Details unknown.
Pupa:
Details unknown.
Hosts
in Britain:
Hosts
elsewhere:
Time
of year - mines: September to October, feeding again from April
to May (British
leafminers).
Time
of year - adults: The adult moths flies in a single generation
emerging in June and July (UKMoths).
Distribution
in Britain: The moth is common in areas where its hostplant
grows, throughout the whole of Britain, except the far north of
Scotland (UKMoths)
including Banff, Kirkudbright, North Aberdeen, North Ebudes, North
Lincoln, South Aberdeen, South Lincoln, South-west York and Wigtown
(NBN
Gateway distribution map -
BRERC, HBRG, JNCC,
NE,
NESBRC
and SNH).
Also
recorded in the Republic of Ireland (Karsholt & van Nieukerken
in Fauna
Europaea).
Distribution
elsewhere: Widespread in Europe including Albania, Austria,
Belgium, Czech Republic, Danish mainland, Estonia, Finland, French
mainland, Germany, Hungary, Italian mainland, Latvia, Lithuania,
Norwegian mainland, Poland, Romania, Russia North, Russia - South,
Slovakia, Sweden, Switzerland and The Netherlands. Also recorded
in Near East (Karsholt & van Nieukerken in Fauna
Europaea).
Parasitoids:
Unknown.
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