Alan Thornhill:
Leucozona lucorum
Alan Thornhill:
Dasysyrphus tricinctus
Alan Thornhill:
Chrysotoxum festivum
Alan Thornhill:
Cheilosia illustrata
Alan Thornhill:
Volucella zonaria
Alan Thornhill:
Volucella inanis
Alan Thornhill:
Sericomyia silentis
Alan Thornhill:
Volucella bombylans var plumata
Alan Thornhill:
Vollucella pellucens and Myathropa florea
Alan Thornhill:
Chrysotoxum cautum
Alan Thornhill:
Helophilus hybridus
Alan Thornhill:
Ferdinandea cuprea
Alan Thornhill:
99% yellow
Alan Thornhill:
Chrysotoxum festivum
Alan Thornhill:
Chalcosyrphus piger
Alan Thornhill:
Xanthogramma pedissequum
Alan Thornhill:
Volucella bombylans var bombylans