Helochara delta(HELHDE)
Distribution details in Canada (British Columbia)
Current pest situation evaluated by EPPO on the basis of information dated
1986: Present, no details
* Hamilton KGA (1986) Revision of Helochara Fitch (Rhynchota: Homoptera: Cicadellidae). Journal of the Kansas Entomological Society 59(1), 173-180.
* Maw HEL, Foottit RG, Hamilton KGA, Scudder GGE (2000) Checklist of the Hemiptera of Canada and Alaska. NRC Research Press. 220 pp.
* Maw HEL, Foottit RG, Hamilton KGA, Scudder GGE (2000) Checklist of the Hemiptera of Canada and Alaska. NRC Research Press. 220 pp.
| Country | State | Status | |
|---|---|---|---|
| United States of America | California | Present, no details | |
| United States of America | Present, no details | ||
| United States of America | Oregon | Present, no details | |
| United States of America | Washington | Present, no details |