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Leaf-mine:
A large lower surface mine, which contorts the upper surface of
the leaf. A very similar mine to P.
hilarella and it needs to be bred out for a positive identification
(British
leafminers).
Larva:
Details unknown.
Pupa:
Details
unknown.
Hosts
in Britain:
Hosts
elsewhere:
Time
of year - mines: July, September - October (British
leafminers).
Time
of year - adults: There are two generations of the moth, adults
on the wing in May and June, and again in August (UKMoths).
Distribution
in Britain: Southern and central England, recently recorded
in Lancaster (Chorlton, Greater Manchester) (UKMoths),
Cambridge, East Kent, Hereford, North Essex, North Hants, North
Somerset, South Essex, South-west York, Surrey, West Gloucester
and West Kent (NBN
Gateway distribution map - BRERC,
JNCC and NE).
See also British
leafminers distribution map.
Distribution
elsewhere: Widespread in Europe including Austria, Belgium,
Bulgaria, Czech Republic, Danish mainland, Estonia, Finland, French
mainland, Germany, Hungary, Italian mainland, Latvia, Lithuania,
Norwegian mainland, Poland, Russia - Central, North and Northwest,
Slovakia, Sweden, Switzerland, The Netherlands and Ukraine (Karsholt
& van Nieukerken in Fauna
Europaea).
Parasitoids:
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