Gilpinia hercyniae(GILPPO)
Distribution details in United States of America (Wisconsin)
Current pest situation evaluated by EPPO on the basis of information dated
1993: Present, no details
* Haack RA, Mattson WJ (1993) Life history patterns of North American tree-feeding sawflies. In: Wagner MR, Raffa KF (eds) Sawfly life history adaptations to woody plants. Academic Press, Inc., San Diego, USA, pp 503-545.
* Wilson LF (1977) A guide to insect injury of conifers in the Lake States USDA, Forest Service, Agriculture Handbook, No. 501. US Government Printing Office, Washington, DC, 218 pp.
* Wilson LF (1977) A guide to insect injury of conifers in the Lake States USDA, Forest Service, Agriculture Handbook, No. 501. US Government Printing Office, Washington, DC, 218 pp.
| 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 |