1a fleck mine => 2

1b different mine type => 4

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

2a larva mines from a case => 3

2b larva does not mine from a case: Jordanita globulariae

3a lobe case: Coleophora virgatella

3b tubular silken case: Coleophora rectilineella

4a larva a maggot => 5

4b larva with recognisable head => 6

5a corridor, then a blotch; pupation within the mine: Phytomyza globulariae

5b corridor widened in the end, but not forming a real blotch; pupation external: Liriomyza globulariae

6a mine small, of indefinite shape: Cnephasia incertana

6b mine not very small, a definite corridor => 7

7a the corridor forms a wide spiral; the older larva lives free among spun leaves: Nothris lemniscellus

7b corridor more or less straight, in one or two loops (may begin with a small compact spiral); larva mines all its life => 8

8a on Globularia alypum: Glaucolepis alypella

8b on Globularia meridionalis: Glaucolepis globulariae

8c on Globularia punctata: Glaucolepis istriae

8d on Globularia cordifolia: Glaucolepis liskai

8e on Globularia salicina: Glaucolepis salicinae