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Leaf-mine:
A 'snail-trail'-like mine on the upper surface, long and sinuous,
with a dark central frass trail, ending at the leaf margin (British
leafminers). The mine is also illustrated in Nederlandse
bladmineerders.
Larva:
Details
unknown.
Pupa:
Under a silk membrane on the margin of leaf (British
leafminers).The pupa is illustrated in Nederlandse
bladmineerders.
Hosts
in Britain:
Hosts
elsewhere:
Time
of year - mines: June-July, August-September
Time
of year - adults: Unknown.
Distribution
in Britain: British Is. (Karsholt & van Nieukerken in Fauna
Europaea) including East Kent and South Devon (NBN
Gateway distribution map - JNCC
and NE).
See also British
leafminers distribution map.
Distribution
elsewhere: Widespread in Europe including Austria, Belgium,
Czech Republic, Danish mainland, French mainland, Germany, ? Hungary,
Italian mainland, Poland, ? Portuguese mainland, Romania, Slovakia,
Spanish mainland, Switzerland and The Netherlands. Also recorded
in Near East (Karsholt & van Nieukerken in Fauna
Europaea).
Parasitoids:
Unknown.
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