Mesopolobus fasciiventris Westwood, 1833
on Quercus
parasite
Parasitoid in galls of Andricus curvator, kollari; Cynips divisa, longiventris, quercusfolii; Neuroterus albipes, anthracinus, numismalis, quercusbaccarum.
host plants
Fagaceae, monophagous
distribution within Europe
PESI (2022).
references
Askew (1961b), Wiebes-Rijks (1978a).