Hook: Knapek Wet Fly #10
Thread: Sheer 14/0 Black
Tail: Mallard Flank
Body: Spirit River Rabbit-Tron Western March Brown
Rib: Sybai Flat Tinsel Holographic Black 0.4mm
Hackle: Whiting Bronze
Wing post: Hareline Para Post Dark Grey
One of those that will work under different hatches. The starting point was the dubbing and tinsel that I found in a drawer and that I hadn’t used before. The hook is a wet-fly hook, but it is very light and will make the fly sit nicely in the surface.
Here is one variant with dust broom wing and pearl tinsel: 