Posted by Michael Ackland on 27-06-2015 18:20
#12
It is a male Delia belonging to the penicillosa species group, all of which have long setae on one of the sternites, I can't tell which species it is without a view of the abdomen from below. Is the locality near the coast? In Britain penicillosa is found on sand dunes.
Edited by Michael Ackland on 27-06-2015 18:21