37. Palaeocallidium coriaceum (Paykull, 1800)
Local references: Bercio & Folwaczny 1979; Alekseev & Bukejs 2017.
Material: Zelenogradsk district, Kremnevo environs, 54.73°N, 20.16°E, 20.06.2021, 2 exx, on standing living Picea abies in mixed forest (Fig. 12) .
Comments: The species is poorly known in Kaliningrad region, with few actual records.