Wasp for ID

Wasp for ID

Observation - Wasp for ID. Description: On vegetation next to the Thames - perhaps some sort of Digger Wasp? About the size of a Xanthogramma hoverfly - my first thought - but obviously not one of those!

On vegetation next to the Thames
- perhaps some sort of Digger Wasp?

About the size of a Xanthogramma hoverfly - my first thought - but obviously not one of those!