Robberflies on Studland heath

Robberflies on Studland heath

Observation - Robberflies on Studland heath. Description: 15mm hairy brown robber flies on Studland Heath, Dorset. Machimus I think, but not sure how to be sure of species.

15mm hairy brown robber flies on Studland Heath, Dorset. Machimus I think, but not sure how to be sure of species.