Ulex gorse

Dichotomous table for leafminers

1a corridor, loosely following the leaf margin from the leaf basis up; once at the tip the mine descends along the midrib, forming a narrow blotch: Agromyza johannae

1b fleck mine: full depth blotch without frass, with a small opening; larva mines from a transportable case: Coleophora saturatella

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

mod 9.x.2017