Not that i9t matters but this is upside down. This nymph will ride hook up so you can really fish it on the bottom. Dragon fly nymphs will often just sit on the bottom and when disturbed will jet ahead in a short burst. Try fishing it that way it works for me.
Hook 8 2x
Body mix of olive brown and black dubbing
wing small bunc of deer hair as lnob as hook
Legs Green pheastant rump soft hackle.
weighted with lead wire and lead eyes