I think a parasitoid wasp on a mining bee colony, Hutchinson's bank,
New Addington
The real size is 3.48 mm, magnification is 2.8
IMG_9988_Parasitoid_wasp by davholla2002, on Flickr
Another of the same
IMG_9990_Parasitoid by davholla2002, on Flickr
New Addington
The real size is 3.48 mm, magnification is 2.8
IMG_9988_Parasitoid_wasp by davholla2002, on Flickr
Another of the same
IMG_9990_Parasitoid by davholla2002, on Flickr