Dryocosmus kuriphilus, Armeno, Italy

Dryocosmus kuriphilus, Armeno, Italy

Observation - Dryocosmus kuriphilus, Armeno, Italy. Description: A gall on Sweet Chestnut (Castanea sativa) caused by a gall wasp of the family Cynipidae. The species is of Asian origin and is invasive in Europe and North America.

A gall on Sweet Chestnut (Castanea sativa) caused by a gall wasp of the family Cynipidae. The species is of Asian origin and is invasive in Europe and North America.