Unknown insect (ant?)

Unknown insect (ant?)

Observation - Unknown insect (ant?) - Global. Description: Ant which seems to be mimicking a wasp or bee. When approached, it makes a relatively loud noise, like a buzz (but it doesn't fly!).

Ant which seems to be mimicking a wasp or bee.
When approached, it makes a relatively loud noise, like a buzz (but it doesn't fly!).