No interactions present.
There are confusion species which need detailed examination to separate them, it is not possible to ID Sarcophaga to species level from a photograph. Consider a revised ID of just Sarcophaga.
Chris Brooks - www.dragonfly-images.co.uk
My Flickr site - www.flickr.com/photos/ceb1298
Lat/Lng: 52.7615, -1.936
OS grid ref: SK044182