Cased Caddis

Many caddis species build protective cases of sand grains, sticks, or leaves, and trout eat the larva case and all — cracking the case and extracting the larva. A good cased caddis imitation fished dead-drift along the bottom can produce exceptional results throughout the year when other patterns fail. The beaded, rough body suggests the gritty texture of a natural stone or sand case.

Type
nymph (Caddis)
Hook sizes
#8–14
Target species
trout
Difficulty
intermediate
Best seasons
spring, summer, fall, winter

Materials

  • hook: Nymph hook #8–14
  • thread: Black 6/0
  • bead: Large dark tungsten bead (simulates stone case opening)
  • weight: Lead wire
  • body: Dark brown dubbing, rough textured
  • head: Green or olive dubbing ball (larva head)

Tying steps

  1. Mount a size 8–14 nymph hook; slide on a large dark tungsten bead as the head.
  2. Wrap heavy lead wire on the front third; start black thread.
  3. Dub a fat, rough body of dark brown dubbing mixed with small sand or pebble dust for texture.
  4. Build the body from the bend to behind the bead, making it slightly tapered.
  5. Wind rough hare's ear or similar dubbing over the body to create a gritty texture.
  6. Tie in a small dark olive or green dubbing ball at the bend as the larva's head.
  7. Tie in 2–3 small partridge fibers at the larva head as legs.
  8. Build a neat thread head; whip finish and cement.