Dichotomous table for leafminers
1a gradually strongly widening gallery with conspicuous secondary frass lines: Agromyza demeijerei
1b galls, etc => Tables for all parasites per species
Once on this plant a mine has been found of Phyllonorycter maestingella, normally a species living on Beech. Although an adult was succesfully reared, this should be regarded as a case of xenophagy.