Ponomarev, V., Korlykhanova, T., Sushentsov, O. and Mamytov, A. 2026. 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 (Jun. 2026), 104-109. DOI:https://doi.org/10.31993/2308-6459-2026-109-1-17609.