Epitheca bimaculata (Charpentier, 1825) sibirica Selys, 1887, a male flying above a female hiding in the sedge
Russia, Siberia, SE Transbaikalia, Chita Province, Onon district, a bank of a mortlake of the right bank floodland of the Onon River 7 km upstream of the village Nizhnii Tsasuchei. 16th July 1996. O. Kosterin.