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Leaf-mine:
The larva creates a narrow gallery containing black or brownish
frass, and subsequently one or more shorter mines or windows (UKMoths).
The mine is illustrated in British
leafminers.
Larva:
The
larva is illustrated in UKMoths.
Pupa:
The cocoon is illustrated in UKMoths.
Hosts
in Britain:
Hosts
elsewhere:
Time
of year - mines: April - May and July - August (British
leafminers).
Time
of year - adults: June and August (UKMoths).
Distribution
in Britain: A relatively common species around the coastal saltings
of England and Wales, though probably overlooked as an adult due
to its size (UKMoths),
Dorset, North Essex
South Hants, South Wilts (NBN
Gateway distribution map - JNCC
and NE)
and Northern Ireland (Karsholt & van Nieukerken in Fauna
Europaea). 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,
Bulgaria, Czech Republic, Danish mainland, Estonia, Finland, French
mainland, Germany, Hungary, Italian mainland, Latvia, Norwegian
mainland, Poland, Portuguese mainland, Romania, Russia - Central,
East, North and Northwest, Slovakia, Sweden, The Netherlands and
Ukraine (Karsholt & van Nieukerken in Fauna
Europaea).
Parasitoids:
Unknown.
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