1a pinnately branching corridor, main axis on top of the midrib; frass in strings; pupation outside the mine: Liriomyza strigata

1b corridor hardly branching, independent of the leaf venation; frass in isolated grains; pupation in the mine, in a, generally lower surface, pupal chamber: Chromatomyia cf syngenesiae

1c galls, etc => Tables for all parasites per species