Aphis commensalis Stroyan, 1952
Rhamnus cathartica, Hungary, Kimle © László Érsek
In spring the fundatrix and her first offspring cause inrolling and twisting of the leaves; later in summer the aphids the by then vacated galls of Trichochermes walkeri. The aphids are dark greyish-green, heavily dusted with wax powder.
Rhamnaceae, narrowly monophagous