Molucella, bells of ireland

fam. Lamiaceae

1a pinnately brancghed gallery, main and side branches on top of the midrib and side veins; pupation outside the mine: Liriomyza strigata

1b mine unbranched or only a little, irregularly; pupation within the mine, in a, generally lower-surface, pupal chamber: Chromatomyia horticola

Not included in the key: Liriomyza trifolii.