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A common
species in Belgium.
The
monophagous larva makes a leafmine in the leaf of Betula. Pupation in a cocoon spun on detritus.
The
adults fly in two generations: May-June, and July-August.
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Belgium,
Antwerpen, Antwerpen, 09 August 2009.
mine on Betula
(Photo © Chris Snyers)
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