Caddis pupa

A Deadly Fly for Every Angler

When it's time to get serious about catching trout, you need a fly that imitates the most important part of the caddis fly life cycle: the pupa. This stage is the final, crucial step before the caddis fly emerges as a winged adult, and it's a phase that drives fish into a feeding frenzy.

The caddis pupa is an imitation of the insect as it rises from the riverbed to the surface. It's an active, wriggling meal, and fish know it. They often key in on these helpless, buoyant insects, ignoring everything else. The pupa fly pattern is designed to mimic this movement with a combination of a weighted body and a soft, pulsating hackle that comes alive in the water.

This is a versatile fly. You can fish it as a dropper under a dry fly, dead-drift it with a strike indicator, or even use it to imitate a rising pupa on a short leader. The caddis pupa is a universal pattern that works in almost any river where caddis are present, making it an indispensable part of your fly box.

If you're looking for a fly that consistently catches fish during a caddis hatch—and even when there isn't one—the caddis pupa is your best choice. It's a reliable, effective pattern that every serious angler should have ready.