Another Hoverfly

A female Rhingia campestris (Diptera: Syrphidae) that I rescued from a spider's web.
Photo taken above Hutton Village, near Guisborough, North Yorkshire, UK, on 2013-09-12.
A female Rhingia campestris (Diptera: Syrphidae) that I rescued from a spider's web.
Photo taken above Hutton Village, near Guisborough, North Yorkshire, UK, on 2013-09-12.
A male Sericomyia silentis (Diptera: Syrphidae).
Photos taken on moorland above Guisborough, North Yorkshire, UK, on 2013-09-12.
A female Acinia corniculata (Diptera: Tephritidae), a species that I didn't even know existed until I came across this specimen a week and a half ago.
It was in a birch tree but the host plant for its larvae is probably knapweed (Centaurea sp).
Photos taken in Whiteknights Park, Reading, UK, on 2013-09-10.
Several Lucilia sp (Diptera: Calliphoridae) and one Calliphora sp, feeding on the dead body of a slow worm (Anguis fragilis).
Photo taken in the field below Chazey Wood, near Caversham, UK, on 2012-05-13.
From last year: a male Limnophora sp, probably Limnophora tigrina (Diptera: Muscidae).
See here and here for females that I saw this year.
Photo taken in Whiteknights Park, Reading, UK, on 2012-05-21.