Mustad 9671 size 10-12 or equivalent
Scarlet red hackle fibers
Fine gold oval tinsel
Dubbed insect green rabbit fur or equivalent
2 turns of soft grizzly hen hackle
This pattern is very useful during damsel fly hatches on lakes. It was originated by Fenton Roskelley of Spokane, Washington, in 1960.
Reference: Popular Fly Patterns by Terry Hellekson