Food Plant: Solidago virgaurea Golden-Rod), cultivated Solidago canadensis (Canadian Golden-Rod) - in Canada also on Aster spp.

Mine: Bivoltine: summer & autumn

Pupa: Outside the mine

Notes: A short broad gallery, normally at the margin, leading to a blotch with obvious feeding lines in whorls (as shown).. Mines go brown (as shown). Mines shown on Solidago virgaurea

Data: 04.vii.2015, Jemelle, Namur, Belgium

Image:© Jean-Yves Baugnée