EPPO Global Database

Dryocosmus kuriphilus(DRYCKU)

Distribution details in United States of America (Delaware)

Current pest situation evaluated by EPPO on the basis of information dated 2020: Present, restricted distribution
* Mapes CC, Setliff GP, Courtney RS, Bothur K (2020) Range expansion and dispersal of the asian chestnut gall wasp Dryocosmus kuriphilus Yasumatsu (Hymenoptera: Cynipidae) in the Mid-Atlantic States. Transactions of the American Entomological Society 146, 503-519.
Situation in neighbouring countries
Country State Status
Canada Present, few occurrences view...
Canada Ontario Present, few occurrences view...