Phytomyza gymnostoma(NAPOGY)
Distribution details in Canada
Current pest situation evaluated by EPPO on the basis of information dated
2026: Present, restricted distribution
First recorded in: 2025
Pest status declared by NPPO: Present: not widely distributed and under official control (2026-03)
First recorded in: 2025
Pest status declared by NPPO: Present: not widely distributed and under official control (2026-03)
detected in association with leeks (Allium spp.) at a single residential site in the Niagara region of Ontario in November 2025. Under official control.
* IPPC website. Official Pest Reports-Canada (2026-03-09) Report of allium leaf miner (Phytomyza gymnostoma) in Ontario, Canada. https://www.ippc.int/fr/countries/canada/pestreports/2026/03/report-of-allium-leaf-miner-phytomyza-gymnostoma-in-ontario-canada-signalement-de-la-mineuse-du-poireau-phytomyza-gymnostoma-en-ontario-canada/
| Country | State | Status | |
|---|---|---|---|
| United States of America | Connecticut | Present, no details | |
| United States of America | Maryland | Present, no details | |
| United States of America | Massachusetts | Present, no details | |
| United States of America | Virginia | Present, no details | |
| United States of America | North Carolina | Present, no details | |
| United States of America | West Virginia | Present, no details | |
| United States of America | New York | Present, no details | |
| United States of America | New Jersey | Present, no details | |
| United States of America | Pennsylvania | Present, no details | |
| United States of America | Present, restricted distribution |