Hook Caddis or Shrimp type, 16 to 20
Thread Varying with the chosen weight
Body Heron feather fibers wrapped arounf the lead spread in advance with super-glue.
Rib Yellow
Weight Lead or copper following the depth to fish.
Creator Bernard Demarteau
Use Grayling nymph, for sight casting. Efficient for the trout too. It gave me some wonderfull cuthroats from the Slough Creek (Yellowstone park).