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Seed-feeder:
The eggs are laid on the florets of goosefoot and orache (UKMoths).
Larva feeds on seeds. The full-grown case is 6-7mm long (British
leafminers).
Larva:
Details
unknown.
Pupa:
Pupation occurs in the case on the ground (UKMoths).
Hosts
in Britain:
Hosts
elsewhere: Unknown.
Time
of year - larvae: September to October (British
leafminers).
Time
of year - adults: July and August (UKMoths).
Distribution
in Britain: Thought to be locally common throughout most of
the British Isles (UKMoths)
including, East Ross, Hereford, Kincardine, North Hants, Salop,
South Hants, South Lancaster, South Wilts, Worcester (NBN
Gateway distribution map - BRERC,
HBRG, JNCC,
NE,
SNH and SHWRG)
and Ireland (Karsholt & van Nieukerken in Fauna
Europaea).
Distribution
elsewhere: Widespread in Europe including Austria, Croatia,
Czech Republic, Danish mainland, Estonia, Finland, French mainland,
Germany, Greek mainland, Hungary, Italian mainland, Latvia, Macedonia,
Norwegian mainland, Poland, Portuguese mainland, Russia - North
and South, Sardinia, Slovakia, Slovenia, Spanish mainland, Sweden,
The Netherlands and Ukraine. Also recorded in Near East and North
Africa (Karsholt & van Nieukerken in Fauna
Europaea).
Parasitoids:
Unknown.
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