length: 11,9 mm
Russia, Chukotka, Belyaka sandbar
13.07.1987
P.S.Tomkovich leg., Yu.I.Korobeynikov det.

length: 10,7 mm.
Russia, North part of Gydan peninsula, arctic tundra near Leskino settl. (the beach of Enissey Bay). 07.07.
N.G.Erokhin leg.

length: 11,9 mm
Russia, Kolyma-Indigirka lowland, low reaches of Kolyma river, Kon'kovaya river.
15.07.1982
Khlebosolov E.I. leg

length: 11,8 mm
Russia, North Yamal, Venuyeuo river, tundra.
25.06.1990
A.Ryabitsev 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

Canada
Copyright Henri Goulet, Agriculture & Agri-Food Canada

length: 13,4 mm
South Yamal, middle reaches of Yada-Yakhodyyakha river, riverbank
19.07.1996
Zinoviev E.leg