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Leaf-mine:
The larvae feed at first in a mine, and later in a folded or
rolled leaf (UKMoths).
The leaf-mine is illustrated in Nederlandse
bladmineerders. A rolled leaf is illustrated in British
leafminers.
Larva:
The larva is illustrated in Nederlandse
bladmineerders.
Pupa:
Under
a silk membrane on underside of leaf (UKMoths).
Hosts
in Britain:
Hosts
elsewhere:
Time
of year - mines: May, July (British
leafminers).
Time
of year - adults: Two generations, June and again during September,
after which they hibernate and reappear in spring (UKMoths).
Distribution
in Britain: A relatively common species throughout much of British
Is., including Lancaster (Littleborough) (UKMoths),
Banff, Berks, Cambridge, Chester, Denbigh, Dorset, East Cornwall,
East Kent, East Perth, East Ross, East Sutherland, Easterness, Hereford,
Hunts, Isle of Wight, Lanark, Mid Perth, Middlesex, North Aberdeen,
North Ebudes, North Essex, North Hants, North Somerset, Orkney,
South Aberdeen, South Devon, South Lancaster, South Wilts, Warwick,
West Gloucester, West Suffolk, West Sutherland and Worcester (NBN
Gateway distribution map - BRERC,
DBRC,
HBRG, JNCC,
NE,
NESBRC,
SNH and SHWRG).
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,
Belgium, Bosnia and Herzegovina, Bulgaria, Croatia, Czech Republic,
Danish mainland, Estonia, Finland, French mainland, Germany, Greek
mainland, Hungary, Italian mainland, Latvia, Lithuania, Luxembourg,
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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