| Latin Name | Polygraphus proximus |
| Common Name | Siberian four-eyed spruce bark beetle |
| Biology | Coleoptera (Curculionidae, Scolytinae); similar to P. subopacus; infests conifers (e.g., spruces); larvae develop in phloem galleries. |
| Damage | Causes phloem damage, weakening trees; contributes to forest decline in coniferous stands. |
| Distribution Regions | Eastern Europe, Asia (e.g., Russia, Northeast China, Korea). |
| Monitoring | Trapping with aggregation pheromones; surveys of stressed conifers. |
| Recommended Traps | Multiple-funnel traps or sticky traps with species-specific pheromones. |
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