Fly Tying Biot Back Nymph

Fly Tying Biot Back Nymph Hook: TMC 3761, 12 Bead: Brass Bead 3, 3 mm, Gold Weight: Wapsi Lead wire 0, 20 Thread: Veevus 12, 0, Black Tail: Partridge Feather, Natural Back: Turkey Biot Quill, Olive Rib: UTC Copper Wire Small Body: Wapsi SLF Bug Dub, Brown Olive Thorax: Wapsi Dave Whitlock, Dragonfly Dark Legs: Partridge Feather, Natural