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Leaf-mine:
For all the western european Zeugophora species applies:
large, blackish brown, upper-surface blotch. Oviposition at the
leaf underside, in a small pit, that is covered by secretion. These
oviposition marks remain visible as small, transparant points. They
live communal, and leave the mine through an upper-surface exit
slit (Nederlandse
bladmineerders).
Larva:
Larva yellow, flattened, with a distinct head but no legs (Nederlandse
bladmineerders).
Pupa:
Details unknown.
Hosts
in Britain:
Hosts
elsewhere:
Time
of year - mines: Unknown.
Time
of year - adults: Unknown.
Distribution
in Britain: Widespread incluidng Bedford, East Kent, East Sussex,
Herts, North Hants, South Essex, South Hants, Warwick, West Kent
and Westmorland (NBN
Gateway distribution map - NE).
Distribution
elsewhere: Europe including French mainland, Italian mainland
Spanish mainland (Alonso-Zarazaga in Fauna
Europaea).
Parasitoids:
Unknown.
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