
''Cynips quercusfolii'' is a gall wasp species in the genus ''Cynips''. The species is important for the production of commercial nutgall formed on ''Quercus lusitanica''.
Similar species: Wasps, Bees, Sawflies And Ants
By Pudding4brains
Public Domain
Uploaded Nov 4, 2018. Captured in Koekangerweg 8, 7961 LZ Ruinerwold, Netherlands.