Soldier fly, but which?

Soldier fly, but which?

Observation - Soldier fly, but which?. Description: About the size of a Beris (maybe 7-8mm), which I thought it was at first, but the abdomen was certainly all dark on top (didn't see underneath) and the legs clearly very light coloured. Ideas welcome.

About the size of a Beris (maybe 7-8mm), which I thought it was at first, but the abdomen was certainly all dark on top (didn't see underneath) and the legs clearly very light coloured. Ideas welcome.