Distribution details in United States of America (Washington)
From NPPO: Present, few occurrences
* USDA (1978) Pests not known to occur in the United States or of limited distribution. No. 4. Winter moth. USDA APHIS-PPQ, Beltsville, USA.
|Canada||Nova Scotia||Present, no details|
|Canada||British Columbia||Present, restricted distribution|
|Canada||Prince Edward Island||Present, no details|
|Canada||Present, restricted distribution|
|Canada||New Brunswick||Present, no details|