*24. Abdera (Caridua) affinis (Paykull, 1799)

Local references: Lentz 1879; Bercio & Folwaczny 1979 (reported on the territory of the former East Prussia from present-day territory of Poland only).

Material: 1 km W Kaliningrad, 54.74°N, 20.41°E, 03.05.2020, 3 exx, bracket fungi ( Inonotus sp.) on dead Alnus glutinosa .

Comments: This is the first formal report of the species from Kaliningrad region. The species is rare but widely distributed in the Eastern Baltic Region and Europe (Tamutis et al. 2019) .