Somatochlora graeseri Selys, 1887 from the West Siberian Lowland and then widely inhabits Altai, Central and East Siberia, North Mongolia and the Far East, from Kamchatka to Korea, there is a report for Japan.
a female
A sedge bank of a hot pool, the Knodutkinskie hot sources at the foot of the extinct volcano Khodutka, S Kamchatka, Russia. 250 m above sea level, 30th August 1991. O. Kosterin

ORWOCHROM 18UT