length: 11,9 mm Russia, Kolyma-Indigirka lowland, low reaches of Kolyma river, Kon'kovaya river. 15.07.1982 Khlebosolov E.I. leg
Far East, S Sikhote-Alin, Snezhnaya Mt., source of Ussuri Riv., h = 1400 -1682 m. 1-6.07.2004 Yu.Sundukov leg. male L=13,0 mm