Here is the video we shot of my damsel fly (filmed last year at the 2012 Northwest Sports Show)

Scotts Crystal Damsel (tyied by Scott Nordby)

Hook = Size 12 dry fly
Thread = 6/0 Uni silver doctor Blue or black
Rear Bump = Brite Blue Dubbing (I use Wapsi Antron Sparkle Dubbing Peacock Blue # 194)
Tail = #35 Braided Mono 1-1/4" Long Dyed Blue and Striped with Black (True Blue Pantone PM-39)
Eyes = 2.4mm Black Plastic "Beads By The Yard or Melted Mono or black foam cylinder
Overbody = Blue Foam (2mm )
Wing = Super Hair (White and a few Black strands) (* any type of krinkle nylon)
Dubbing = Brite Blue Dubbing (I use Wapsi Antron Sparkle Dubbing Peacock Blue # 194)
Note: The tail material is getting harder to get. I have been starting to use a piece of foam cut with River Road Creations size 12 Damsel cutter )
Thanks
Scott Nordby