Gomphus vulgatissimus (Linnaeus, 1758). An European specie also found in West Siberia in Novosibirsk Province.
A female.
Russia, West Siberia, the Salairskii Kryazh elevation, Novosibirsk Province, Iskitim district, 3 km NE of Starososedovo village, a pine forest on the Berd' River left bank. 2nd July 1994. O. Kosterin