When to use it
- During a seasonal caddis window.
- When stage, size, and behavior agree.
Pattern family · guide 56
A lifecycle guide for caddis larva, pupa, emerger, adult, spent, and skated dry patterns.
Caddis is not one fly. Larvae live below, pupae and emergers rise through the column, tent-wing adults ride or move on top, and spent forms create other silhouettes.
Representative forms
A family-level comparison of Caddis larva, Caddis pupa or emerger, Adult or spent caddis; no single drawing represents the whole family.
On the water
The river, depth, insects, and fish behavior still decide the final presentation. These are reviewed starting points—not a claim about what is happening today.
Variant control
This stage comparison keeps materially different forms labeled. It is a family guide, not a claim that one fly represents every stage or local species.
Representative stage forms
Caddis is not one fly. Larvae live below, pupae and emergers rise through the column, tent-wing adults ride or move on top, and spent forms create other silhouettes.Review trail
Pattern facts were reviewed on 2026-07-12. Every image has its own rights record; photographed hand-tied flies may still vary slightly in proportion.