Posted by Carnifex on 14-06-2023 16:00
#1
raised from Descurainia sophia;
location: Lower Austria, near Vienna
time: early June
Posted by John Carr on 14-06-2023 22:41
#2
The only leaf miner listed at bladmineerders.nl is
Chromatomyia horticola. That common species is generally similar in appearance to your adults, except the description says "scutum and scutellum conspicuously ash-grey" (Papp and Černý).