Posted by Dmitry Gavryushin on 22-07-2007 21:39
#1
July 22, 2007, Ozhigovo station, Naro-Fominsk district, Moscow region, on the same fallen aspen with lots of
Strongylophthalmyia. Size 8 to 9 mm (this and two other (considerably smaller) specimens collected but not measured or treated otherwise yet).