No interactions present.
I think this is a male, and in the 1981 RES key by Quinlan and Gauld they say that males of Cimbex species cannot be identified satisfactorily, but I'm not sure if there has been any advance in knowledge since 1981.
Entomologist and biological recorder
Lat/Lng: 54.5852, -6.0409
OS grid ref: NW390286