Spider wasp?

Spider wasp?

Observation - Spider wasp? - UK and Ireland. Description: Very small black wasp with partially red abdomen. Seemed to be looking for something in small holes in the ground. I think it's a spider wasp, but would appreciate confirmation.

Very small black wasp with partially red abdomen. Seemed to be looking for something in small holes in the ground. I think it's a spider wasp, but would appreciate confirmation.