Globularia globe daisy
Dichotomous table for leafminers
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
Not included in the key: Jordanita notata