Graphocephala confluens(GRCPCF)
Distribution details in Canada (British Columbia)
Current pest situation evaluated by EPPO on the basis of information dated
2014: 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.
------- as Keonolla confluens
* Saguez J, Olivier C, Hamilton A, Lowery T, Stobbs L, Lasnier J, Galka B, Chen X, Mauffette Y, Vincent C (2014) Diversity and abundance of leafhoppers in Canadian vineyards. Journal of Insect Science 14(73). 20 pp. Available online: http://www.insectscience.org/14.73
------- as Keonolla confluens
* Saguez J, Olivier C, Hamilton A, Lowery T, Stobbs L, Lasnier J, Galka B, Chen X, Mauffette Y, Vincent C (2014) Diversity and abundance of leafhoppers in Canadian vineyards. Journal of Insect Science 14(73). 20 pp. Available online: http://www.insectscience.org/14.73
| 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 |