Dracocephalum dragonhead

Dichotomous table for leafminers

1a pinnately branched gallery, main and side branches on top of midrib and thick side veins: Liriomyxa strigata

1b gallery that freely winds over the leaf disk: Phytomyza nepetae

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

Hering (1957a) additionally mentions an unidentified Cnephasia (Lepidoptera).

Tables for all parasites per species

mod 9.x.2017