Imitates the larval stage of the cranefly, an insect that is ignored by too many fly anglers. The fly should be weighted, either with wire under the dubbing or with a beadhead.
Variations

Another useful color combination is an cream body with a tan head
How to Fish

Bounce the fly along the bottom using the indicator or tight line presentations.

Solano Fly Fishers
Crane Fly Larva
Back
Hook:
Thread:
Tail:
Rib:
Body:
Head:

TMC 9395, size 4
Tan
Tan or brown hen fibers
Clear Swannundaze
Light olive rabbit dubbing
Dark olive rabbit dubbing