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Gall
and Leaf-mine: A gall in the leaf petiole, later the mine is
in the leaf-blade, in a “green island” (British
leafminers). The mine is also illustrated in Nederlandse
bladmineerders.
Larva:
Pale yellow with a light brown head (British
leafminers). The larva is also illustrated in Nederlandse
bladmineerders.
Pupa:
Details unknown.
Hosts
in Britain:
Hosts
elsewhere:
Time
of year - mines: July - November (British
leafminers).
Time
of year - adults: Unknown.
Distribution
in Britain: British Is. (Karsholt & van Nieukerken in Fauna
Europaea) including North Essex, North Hants, South Lancaster,
South-west York, West Kent and Worcester (NBN
Gateway distribution map - NE
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 Austria, Belgium,
Croatia, Czech Republic, Danish mainland, Estonia, Finland, French
mainland, Germany, Hungary, Italian mainland, Kaliningrad Region,
Latvia, Lithuania, Norwegian mainland, Poland, Romania, Russia -
Central, North and Northwest, Slovakia, Slovenia, Sweden, Switzerland,
The Netherlands, Ukraine and Yugoslavia (Karsholt & van Nieukerken
in Fauna
Europaea).
Parasitoids:
Unknown.
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