Like anything else in fishing, you can take the emerger concept just about as far as you want. You get technical, or you can spin up a couple wet flies, float them in the film, and keep things simple.I’ve often argued that you don’t have to match the hatch when fly fishing. I think it’s a fun approach, but having exactly the right shade of dubbing to match the most prevalent insect is rarely necessary. Most often, you can fish caddis imitations during a mayfly hatch and do pretty well, becaus...