Distribution details in United States of America (Delaware)
* 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.
|Canada||Present, few occurrences|
|Canada||Ontario||Present, few occurrences|