Graphocephala confluens(GRCPCF)
Distribution details in Canada (Alberta)
Current pest situation evaluated by EPPO on the basis of information dated
2022: Present, no details
* Nielson MW (1968) The leafhopper vectors of phytopathogenic viruses (Homoptera, Cicadellidae): taxonomy, biology, and virus transmission. United States Department of Agriculture, Agricultural Research Service. Technical Bulletin 1382. 384 pp.
------- citing Beirne (1956) Leafhoppers (Homoptera: Cicadellidae) of Canada and Alaska. Canadian Entomologist 88, 1-180.
INTERNET
* ACIMS (2022) List of Elements In Alberta - Insects - Leafhoppers Aphids Lice. Alberta Conservation Information Management System (ACIMS). Available from https://www.albertaparks.ca
------- citing Beirne (1956) Leafhoppers (Homoptera: Cicadellidae) of Canada and Alaska. Canadian Entomologist 88, 1-180.
INTERNET
* ACIMS (2022) List of Elements In Alberta - Insects - Leafhoppers Aphids Lice. Alberta Conservation Information Management System (ACIMS). Available from https://www.albertaparks.ca
| Country | State | Status | |
|---|---|---|---|
| United States of America | Present, restricted distribution | ||
| United States of America | South Dakota | Present, no details | |
| United States of America | Washington | Present, no details | |
| United States of America | California | Present, no details | |
| United States of America | Idaho | Present, no details | |
| United States of America | Utah | Present, no details | |
| United States of America | Nevada | Present, no details | |
| United States of America | Oregon | Present, no details |