Found this insect on a coriander flower. I have a very well planted bee friendly garden
No interactions present.
Chris, Did you get anywhere with the ID? The 'common' one with the long ovipositor is meant to be 'jaculator', and yours should be a female. Apart from that, there seem to be experts in the USA and Australia, but nobody here in the UK would seem to be accessible.
Lat/Lng: 52.5, -1.8
OS grid ref: SP136891