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Leaf-mine:
The larvae initially mining the leaves in a short, contorted
gallery. As the larva develops it leaves the mine to feed externally,
creating windows on the upperside of the leaves (UKMoths).
The mine is illustrated in British
leafminers and Nederlandse
bladmineerders.
Larva:
The larva is illustrated in British
leafminers
Pupa:
Pupation
occurs in a ribbed white cocoon spun on debris. The winter is passed
in this stage. (UKMoths).
The coccon is illustrated in British
leafminers
Hosts
in Britain:
Hosts
elsewhere:
Time
of year - mines: July and August (UKMoths).
Time
of year - adults: May and early June (UKMoths).
Distribution
in Britain: The moth occurs in wooded areas throughout England
and southern Scotland (UKMoths)
including North Essex, North Hants and West Kent (NBN
Gateway distribution map - NE).
See also British
leafminers distribution map.
Also
recorded in the Republic of Ireland (Karsholt & van Nieukerken
in Fauna
Europaea).
Distribution
elsewhere: Widespread in Europe including Albania, Austria,
Belarus, Belgium, Corsica, Croatia, Czech Republic, Danish mainland,
Estonia, Finland, French mainland, Germany, Hungary, Italian mainland,
Kaliningrad Region, Latvia, Lithuania, Luxembourg, Macedonia, Norwegian
mainland, Poland, Portuguese mainland, Romania, Russia - Central,
East and Northwest, Slovakia, Spanish mainland, Sweden, Switzerland,
The Netherlands, Ukraine and Switzerland (Karsholt & van Nieukerken
in Fauna
Europaea).
Parasitoids:
Unknown.
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