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Seed-feeder:
Larva feeds internally on seeds and fleshy spikes. A case is
formed from the tip of a spike, and feeding continues for a short
time on other spikes (British
leafminers).
Larva:
The larva burrows into the mud to spend the winter in a silken tube
(UKMoths).
Pupa:
Details unknown.
Hosts
in Britain:
Hosts
elsewhere: Unknown.
Time
of year - larvae: September to October (British
leafminers).
Time
of year - adults: July or August (UKMoths).
Distribution
in Britain: A local species, inhabiting saltmarshes around the
coast of England and parts of Wales and can roam inland, where they
may be attracted to light (UKMoths)
including East Suffolk, North Essex, North Somerset, South Hants
and South-east York (NBN
Gateway distribution map - BRERC
and NE).
Distribution
elsewhere: Widespread in Europe including Austria, Belgium,
Canary Is., Croatia, Cyprus, Danish mainland, Finland, French mainland,
Germany, Greek mainland, Hungary, Italian mainland, North Aegean
Is., Norwegian mainland, Portuguese mainland, Romania, Russia -
South, Sardinia, Sicily, Slovenia, Spanish mainland, Sweden, The
Netherlands and Ukraine. Also recorded in the East Palaearctic,
Near East and North Africa (Karsholt & van Nieukerken in Fauna
Europaea).
Parasitoids:
Unknown.
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