Choristoneura conflictana(ARCHCO)
Distribution details in Canada (Saskatchewan)
Current pest situation evaluated by EPPO on the basis of information dated
2009: Present, no details
From CABI Pest map 578 (1998): Present, no details
From CABI Pest map 578 (1998): Present, no details
* Ciesla WM, Kruse JJ (2009) Large aspen tortrix [revised]. USDA Forest Service, Forest Insect & Disease Leaflet 139 (revised), 8 pp.
* Davidson AG, Prentice RM (1968) Chapter VII. Insects and diseases, p. 116‒144. In: Maini JS, Cayford JH (eds.), Growth and utilization of poplars in Canada. Departmental Publication No. 1205. Department of Forestry and Rural Development, Ottawa, Canada.
* Prentice RM (1955) The life history and some aspects of the ecology of the large aspen tortrix, Choristoneura conflictana (Wlkr.) (n. comb.) (Lepidoptera: Tortricidae). Canadian Entomologist 87, 461‒473.
* Davidson AG, Prentice RM (1968) Chapter VII. Insects and diseases, p. 116‒144. In: Maini JS, Cayford JH (eds.), Growth and utilization of poplars in Canada. Departmental Publication No. 1205. Department of Forestry and Rural Development, Ottawa, Canada.
* Prentice RM (1955) The life history and some aspects of the ecology of the large aspen tortrix, Choristoneura conflictana (Wlkr.) (n. comb.) (Lepidoptera: Tortricidae). Canadian Entomologist 87, 461‒473.
| Country | State | Status | |
|---|---|---|---|
| United States of America | Maine | Present, no details | |
| United States of America | Minnesota | Present, no details | |
| United States of America | Iowa | Present, no details | |
| United States of America | Kansas | Present, no details | |
| United States of America | Missouri | Present, no details | |
| United States of America | Nebraska | Present, no details | |
| United States of America | New York | Present, no details | |
| United States of America | South Dakota | Present, no details | |
| United States of America | Alaska | Present, no details | |
| United States of America | North Dakota | Present, no details | |
| United States of America | Arkansas | Present, no details | |
| United States of America | New Hampshire | Present, no details | |
| United States of America | New Jersey | Present, no details | |
| United States of America | Ohio | Present, no details | |
| United States of America | Pennsylvania | Present, no details | |
| United States of America | Wisconsin | Present, no details | |
| United States of America | Michigan | Present, no details | |
| United States of America | New Mexico | Present, no details | |
| United States of America | Montana | Present, no details | |
| United States of America | Nevada | Present, no details | |
| United States of America | Wyoming | Present, no details | |
| United States of America | Colorado | Present, no details | |
| United States of America | Arizona | Present, no details | |
| United States of America | Present, widespread | ||
| United States of America | Illinois | Present, no details | |
| United States of America | Utah | Present, no details | |
| United States of America | California | Present, no details |