Gnathotrichus sulcatus(GNAHSU)
Distribution details in Canada (British Columbia)
Current pest situation evaluated by EPPO on the basis of information dated
1994: Present, no details
* Lindgren, B. S.; Borden, J. H. (1983) Canadian Journal of Forest Research 13 (3), 481-493.
* McLean, J. A. (1980) Journal of the Entomological Society of British Columbia 77, 20-24.
* McLean, J. A.; Salom, S. M. (1989) Western Journal of Applied Forestry 4 (4), 132-136.
* McLean, J. A. (1980) Journal of the Entomological Society of British Columbia 77, 20-24.
* McLean, J. A.; Salom, S. M. (1989) Western Journal of Applied Forestry 4 (4), 132-136.
| Country | State | Status | |
|---|---|---|---|
| United States of America | Washington | Present, no details | |
| United States of America | Idaho | Present, no details | |
| United States of America | Present, restricted distribution |