Unidentified fly

Unidentified fly

Observation - Unidentified fly - UK and Ireland. Description: This was one of many similar flies visiting a pile of horse dung. I have not been able to identify it. Its features include thin white stripes down the flanks and middle of its thorax and a white stripe just above the tip of its abdomen.

This was one of many similar flies visiting a pile of horse dung. I have not been able to identify it.

Its features include thin white stripes down the flanks and middle of its thorax and a white stripe just above the tip of its abdomen.