The LOUIE
| 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). |