Coleoptera (Curculionidae, Scolytinae); adults and larvae mine phloem of conifers (e.g., spruces); form gallery systems; univoltine.

Disrupts nutrient transport in conifers, leading to tree stress and increased susceptibility to pathogens.

Temperate Europe, Asia (e.g., Russia, Northern Europe).

Pheromone trapping (aggregation pheromones); monitoring bark for gallery entrances.

Funnel traps or screen traps baited with specific aggregation pheromones.