Hendelia beckeri Czerny, 1903 (figs 1–4)

Material. Ukraine: Irpin / Romanivske bog, bleeding oak, on sap, 50.501ºN, 30.275ºE, 09.05.2018, 1 ♂ (S. & V. Korneyev leg.) (SIZK) .

Distribution. All European countries, except Iceland, Ireland and South (Merz & Roháček, 2011).

Remarks. This species can be easily recognized from the enlarged trapezoid flagellomere one and thickened, black, densely pubescent arista, combined with the body and wing pattern.