Posted by Sundew on 05-03-2019 00:24
#2
There are 8 European Sphaeroceridae species with wing polymorphism, viz. brachypterous and macropterous forms. This one resembles a brachycerous
Crumomyia pedestris that is depicted in a paper by Rohacek (
http://www.aemnp...._2_535.pdf). It might be a female of this species.
Regards, Sundew