C-Squared

Hook: Mustad C49S, sizes 18 to 12.
Head: Small black glass bead.
Thread: Black 8/0 (70 denier).
Abdomen: Light, olive, tan, caddis green, or Callibaetis UV Ice Dub.
Back: Natural mottled or bustard Thin Skin.
Rib: Small brown Ultra Wire.
Thorax: Black ostrich herl.
Antennae: Fine round black rubber legs.