| 拉丁名 | Polygraphus proximus |
| 通用名 | Siberian four-eyed spruce bark beetle |
| 生物学特性 | Coleoptera (Curculionidae, Scolytinae); similar to P. subopacus; infests conifers (e.g., spruces); larvae develop in phloem galleries. |
| 危害 | Causes phloem damage, weakening trees; contributes to forest decline in coniferous stands. |
| 分布区域 | Eastern Europe, Asia (e.g., Russia, Northeast China, Korea). |
| 监测 | Trapping with aggregation pheromones; surveys of stressed conifers. |
| 推荐诱捕器 | Multiple-funnel traps or sticky traps with species-specific pheromones. |
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