Gilpinia hercyniae(GILPPO)
Distribution details in United States of America (Maine)
Current pest situation evaluated by EPPO on the basis of information dated
1944: Present, no details
From CABI Pest map 035 (1953): Present, no details
From CABI Pest map 035 (1953): Present, no details
* Dirks CO (1944) Population studies of the European spruce sawfly in Maine as, affected by natural enemies. Journal of Economic Entomology 37(2), 238-242.
* Dowden PB (1939) Present status of the European Spruce Sawfly, Diprion polytomum (Htg.), in the United States. Journal of Economic Entomology 32, 619-624.
* MacAloney HJ (1936) The European spruce sawfly in the USA. Journal of Forestry, 125-129.
* Dowden PB (1939) Present status of the European Spruce Sawfly, Diprion polytomum (Htg.), in the United States. Journal of Economic Entomology 32, 619-624.
* MacAloney HJ (1936) The European spruce sawfly in the USA. Journal of Forestry, 125-129.
| Country | State | Status | |
|---|---|---|---|
| Canada | Manitoba | Present, no details | |
| Canada | Newfoundland | Present, no details | |
| Canada | Ontario | Present, no details | |
| Canada | New Brunswick | Present, no details | |
| Canada | Nova Scotia | Present, no details | |
| Canada | Québec | Present, no details | |
| Canada | Present, restricted distribution | ||
| Canada | Prince Edward Island | Present, no details |