Hi there,
I was checking up on an Ichneuman for myself and came accross this one which I think may the one you took a photo of, I saw your thread a couple of days ago and remembered the white spots, Try a google on -
Vulgichneumon bimaculatus
popgen.unimaas.nl/~jlindsey/.../SuBees/Vulgichneumon.bimaculatus.html
Cheers,
Duncan