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Seed-feeder:
The larva feeds internally at first on seeds and then makes a distinctive
'dirty-looking' case, which is coated with dark granules (British
leafminers).
Larva:
Details unknown.
Pupa:
Details
unknown.
Hosts
in Britain:
Hosts
elsewhere:
Time
of year - larvae: September to October (British
leafminers).
Time
of year - adults: Unknown.
Distribution
in Britain: British Is. (Karsholt & van Nieukerken in Fauna
Europaea) including North Essex (NBN
Gateway distribution map - NE).
Also
recorded in the Republic of Ireland (Karsholt & van Nieukerken
in Fauna
Europaea).
Distribution
elsewhere: Widespread in Europe including Belgium, Danish mainland,
Estonia, Finland, French mainland, Germany, Hungary, Latvia, Norwegian
mainland, Poland, Romania, Russia - North, Sweden, The Netherlands
and Ukraine (Karsholt & van Nieukerken in Fauna
Europaea).
Parasitoids:
Unknown.
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