#1
Hi,
Am struggling with this one and not even sure about the family, any help much appreciated
Taken mid May in London,UK, habitat damp grassland
Many thanks
Tristan
#2
St Marc's fly (Bibionidae):
Dilophus sp. The most common in your region at that time is the fever fly,
D. febrilis. Though the picture is very nice, the essential details for species identification are not visible.