* Amphigerontia contaminata (Stephens, 1836)

MATERIAL EXAMINED. Gomel district, W of Mirnyi village, Dolgolesye forestry, 52°18′15″N, 30°47′31″E, 129 m a.s.l., cutting area, from dry birch tree branches, 1.07.2023, 3♂, collected by beating the vegetation .

DISTRIBUTION. Holarctic species. Known from Poland and some localities European Russia [Vishnyakova, 1964; Danka, 1964; Martini, 1975; Golub, 2005; Ostrovsky, Aleksandrowicz, 2022; Georgiev et al., 2023; Ostrovsky et al., 2023].

NOTES.A moderately large (c. 4.5 mm) barkfly that is found on deciduous trees (branches and trunks), conifers (branches) and acid grassland, as well as moorland.