Dryocosmus kuriphilus(DRYCKU)
Distribution details in Russia (Southern Russia)
Current pest situation evaluated by EPPO on the basis of information dated
2020: Present, restricted distribution
From Gninenko (2020): frst found in Sochi National Park in 2016. It then expanded to practically all areas where sweet chestnut is growing.
As of 2020-1: 1 site (22 351 ha) (Anonymous, 2020).
As of 2020-1: 1 site (22 351 ha) (Anonymous, 2020).
* Anonymous (2020) Справочник по карантинному фитосанитарному состоянию территорий государств - участников СНГ на 01.01.2020 г. [Handbook of quarantine phytosanitary conditions in the territories of the CIS Member States as of 2020-01-01]. All-Russian Plant Quarantine Center. 92pp. Available at https://vniikr.ru/today/intercoll/inter-coord
* Gninenko YI (2020) Environmental risk assessment of Torymus sinensis, a specialized parasitoid of the oriental chestnut gall wasp. Dryocosmus kuriphilus. Plant Health and Quarantine no. 3, 41-51.
* Gninenko YI, Lyanguzov ME (2017) East chestnut gall wasps Dryocosmus kuriphilus Yasumatsu, 1951 (Hymenoptera, Cynipidae)—New invader in the forests of the North Caucasus. Russian Journal of Biological Invasions 8, 206–211. https://doi.org/10.1134/S207511171703002X
------- First record.
* Gninenko YI (2020) Environmental risk assessment of Torymus sinensis, a specialized parasitoid of the oriental chestnut gall wasp. Dryocosmus kuriphilus. Plant Health and Quarantine no. 3, 41-51.
* Gninenko YI, Lyanguzov ME (2017) East chestnut gall wasps Dryocosmus kuriphilus Yasumatsu, 1951 (Hymenoptera, Cynipidae)—New invader in the forests of the North Caucasus. Russian Journal of Biological Invasions 8, 206–211. https://doi.org/10.1134/S207511171703002X
------- First record.
| Country | State | Status | |
|---|---|---|---|
| China | Anhui | Present, no details | |
| China | Sichuan | Present, no details | |
| China | Guangdong | Present, no details | |
| China | Gansu | Present, no details | |
| China | Guangxi | Present, no details | |
| China | Present, widespread | ||
| China | Hebei | Present, no details | |
| China | Hunan | Present, no details | |
| China | Jiangsu | Present, no details | |
| China | Shaanxi | Present, no details | |
| China | Shandong | Present, no details | |
| China | Zhejiang | Present, no details | |
| China | Liaoning | Present, no details | |
| China | Fujian | Present, no details | |
| Finland | Absent, no pest record |