Hoverflies

These are:
Baccha elongata, Callicera aurata x 2, Cheilosia caerulescens, Dasysyrphus albostriatus, Dasysyrphus tricinctus, Epistrophe grossulariae x 2, Episyrphus balteatus, Eristalinus sepulchralis, Eristalis arbustorum female, Eristalis arbustorum male, Eristalis intricarius female, Eristalis intricarius male, Eristalis pertinax, Eristalis tenax, Eupeodes luniger, Helophilus pendulus, Melanostoma mellinum male, Melanostoma scalare female, Merodon equestris, Myathropa florea x2, Neoascia podagrica, Platycheirus scutatus agg female, Platycheirus scutatus ss male, Scaeva pyrastri, Scaeva selenitica, Sphaerophoria sp female, Sphaerophoria rueppellii, Sphaerophoria scripta, Syritta pipiens, Syrphus sp, Syrphus ribesii female, Syrphus torvus f, Volucella inanis, Volucella pellucens, Volucella zonaria x 2, Xylota segnis