Thread subject:
Diptera.info :: Conopidae, Conops strigatus (?), 02.10.15 --> Leopoldius calceatus, male (and female added below)
Posted by Zeegers on 06-10-2015 09:00
#4
By the way, an alternative key
http://waarneming.nl/download/Veldtabel_blaaskopvliegen_tel.pdf
Theo