Coenagrion lanceolatum (Selys, 1872)
An East Palaearctic species ranging from NE Altai and Kemerovo Province to Japan.
An ovipositing couple
A small Lake Kudon on the right bank floodland of the Onon River 10 km upstream of Nizhnii Tsasuchei village, Onon District, Chita Province, SE Transbaikalia, E Siberia, Russia. 15th July 1996.
O. Kosterin