recipe:

hook: dry fly hook 12-18

thread: uni 8/0 color to suit

tail: micro fibbets or turkey quill, white

body: dubbing to match mayfly of choice, photo shows pale morning dun

wing: white mallard quill cut the shape, flexcement will maintain its shape

if your on a spring creek or flat water this fly will provide the most realistic silhouette on the water. does not float well in moderate currents