Ponomarev, V., Korlykhanova, T., Sushentsov, O., Mamytov, A.: Information on the distribution of the four-eyed fir bark beetle Polygraphus proximus in the plantings of the Sverdlovsk region, based on the results of surveys in 2025. Plant Protection News (Vestnik Zashchity Rasteniy) 109(1), 104-109 (2026). doi:10.31993/2308-6459-2026-109-1-17609