*4. Platylomalus complanatus (Panzer, 1797)

Local references: Bercio & Folwaczny 1979 (as Paromalus complanatus Panz., reported on the territory of the former East Prussia from present-day territory of Poland only).

Material: western suburb of Kaliningrad, 54.73°N, 20.41°E, 18.04.2020, 1 ex., under bark of dead Populus tremulae; Zelenogradsk district, 2 km N Kremnevo, 54.75°N, 20.15°E, 27.03.2021, 1 ex., under bark of dead lying Populus tremulae .

Comments: The species is widely distributed in the Eastern Baltic Region and known from all countries (Silfverberg 2010; Tamutis et al. 2011). This is the first formal report of the species from Kaliningrad region.