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Leaf-mine:
The mine starts from brown spot, later filled with greenish
frass. The mine is difficult to locate initially but becomes brown
as it ages (British
leafminers).
Larva:
The
larva is yellow but appears green in mine (British
leafminers).
Pupa:
Details
unknown.
Hosts
in Britain:
Hosts
elsewhere:
Time
of year - mines: June - July, September - October (British
leafminers).
Time
of year - adults: On the wing in May and August (UKMoths).
Distribution
in Britain: Occurring in southern and north-west England (UKMoths)
including East Kent, Hunts, North Essex, North Hants, North Somerset,
South Lancaster, South Wilts and West Suffolk (NBN
Gateway distribution map - BRERC,
NE
and SHWRG).
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,
Czech Republic, Danish mainland, Estonia, Finland, French mainland,
Germany, Hungary, Lithuania, Poland, Russia Central, Sweden, Switzerland,
The Netherlands and Ukraine. Also recorded in East Palaearctic (Karsholt
& van Nieukerken in Fauna
Europaea).
Parasitoids:
Unknown.
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