Fly eat fly

Fly eat fly

Observation - Fly eat fly - UK and Ireland. Description: Watched this fly eating it's lunch on a post in my garden until just an shell was left behind. I often see this species in my garden in the summer and would like to know what family it is in.

Watched this fly eating it's lunch on a post in my garden until just an shell was left behind. I often see this species in my garden in the summer and would like to know what family it is in.