Astrantia astrantia
(For a dichotomous table for galls on Astrantia by Hans Roskam click here)Dichotomous table for leafminers
1a mine full depth; larva with distinct head and feet; older larvae live free among spun leaves: Cnephasia sedana
1b mine upper- or lower-surface; larva, a maggot, mines all its life => 2
1c galls, etc => Tables for all parasites per species
Dichotomous table for leafminers
1a mine full depth; larva with distinct head and feet; older larvae live free among spun leaves: Cnephasia sedana
1b mine upper- or lower-surface; larva, a maggot, mines all its life => 2
1c galls, etc => Tables for all parasites per species
2a pupuarium in the mine, in a, generally lower-surface, pupal chamber: Chromatomyia horticola
2b pupation external => 3
3a corridor, but at random points strongly widened, blotch-like: Phytomyza astrantiae
3b corridor from start to end, with little variation in width: Phytomyza cf spondylii