Fly at wood hole

Fly at wood hole

Observation - Fly at wood hole - UK and Ireland. Description: Was obviously investigating the holes in a pine stump. Presumably a parasitoid? I am hoping the behaviour as well as its odd dumpy shape may identify it.

Was obviously investigating the holes in a pine stump. Presumably a parasitoid?

I am hoping the behaviour as well as its odd dumpy shape may identify it.