I've a variation on Hans' CdC and Elk which has a compara dun wing. Proved to be hugely successful in a hatch. I'll get a pic of both (CdC body variant of yours and the CdC & Elk Upright, as I call it) for you. It'll be later as my camera gear is at a friends after yesterdays fishing trip.
"Political correctness is a doctrine, fostered by a delusional, illogical
minority, and rabidly promoted by an unscrupulous mainstream media, which
holds forth the proposition that it is entirely possible to pick up a ****
by the clean end"