Posted by Ingrid Altmann on 13-07-2022 17:26
#6
Hello Paul and Niels,
I don't know of any lepidopteran that have mines in Aruncus.
Agromyza spiraeoidearum looks good. I just read in the Book: Hering - Bestimmungstabellen der Blattminen von Europa: First feces in grains in lines on the mine sides, later irregularly scattered.