Hoverfly?

Hoverfly?

Observation - Hoverfly? - UK and Ireland. Description: I am pretty sure this is a hoverfly and not a solitary wasp. The timing and habitat seem to fit with C bicinctum but my book shows this to be much bigger than this which was no more than 1/2 long at the most and the picture in there also seems to have mo

I am pretty sure this is a hoverfly and not a solitary wasp. The timing and habitat seem to fit with C bicinctum but my book shows this to be much bigger than this which was no more than 1/2" long at the most and the picture in there also seems to have more yellow.