Mayfly Cripple

Hook: Tiemco TMC103 BL, sizes 19 to 13, or Tiemco TMC100,
    sizes 10 to 12.
Thread: Olive 8/0 (70 denier).
Tail: Brown Z-lon.
Abdomen: Pheasant tail fibers.
Rib: Fine copper wire.
Thorax: Olive Superfine dubbing.
Wing: Deer hair and natural cul de canard.
Hackle: Medium Dun.