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Leaf-mine:
Feeding on betony, the larva constructs a distinctive dark brown
case from fragments of leaf (UKMoths).
Larva:
Details unknown.
Pupa:
Details unknown.
Hosts
in Britain:
Hosts
elsewhere: Unknown.
Time
of year - mines: Unknown.
Time
of year - adults: The adults fly in June and July, but are not
often seen (UKMoths).
Distribution
in Britain: Now a very local species in Britain, it was formerly
more widespread but generally is restricted to a few localities
in southern England (UKMoths)
including North Essex, Surrey, West Cornwall and West Sussex (NBN
Gateway distribution map - JNCC
and NE).
Distribution
elsewhere: Widespread in Europe including Albania, Austria,
Bosnia and Herzegovina, Croatia, French mainland, Germany, Hungary,
Italian mainland, Latvia, Liechtenstein, Macedonia, Poland, Romania,
Russia - South, Slovakia, Slovenia, Spanish mainland and Switzerland,
Also recorded in Near East (Karsholt & van Nieukerken in Fauna
Europaea).
Parasitoids:
Unknown.
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