Posted by
eklans on 17-11-2022 17:38
#2
Hi Duncan, no - it's a male
Bibio clavipes or
longipes.
(To be sure we'll need a dorsal view of a wing.)
Edited by
eklans on 17-11-2022 17:39
Posted by
eklans on 18-11-2022 08:29
#4
Yes Duncan, it helps: male
Bibio clavipes.
(wings milk-white, pterostigma doesn't reach the costal cell, "De zwarte vlieg bibio longipes" by Theo Zeegers).