unusual ant? or wingless wasp?

unusual ant? or wingless wasp?

Observation - unusual ant? or wingless wasp? - UK and Ireland. Description: approx 8mm legnth, observed on red currant bush, keen eyesight, was able to move under leaves when approached, 2 small white bands

approx 8mm legnth, observed on red currant bush, keen eyesight, was able to move under leaves when approached,

2 small white bands