Curious fly

Curious fly

Observation - Curious fly. Description: A few weeks ago, perched on woodland shrub. About 5-7mm from memory - not very big anyway. Curious shape which made me think Micropezidae at first, but no obvious match from available pics. Ideas? Pic 2 just shows white underside to abdomen.

A few weeks ago, perched on woodland shrub. About 5-7mm from memory - not very big anyway. Curious shape which made me think Micropezidae at first, but no obvious match from available pics. Ideas? Pic 2 just shows white underside to abdomen.