Dry FliesMercers Missing Link Caddis
The Mercers Missing Link Caddis is a versatile and highly visible dry fly pattern that mimics a range of caddis and small stonefly species. It floats well and proves particularly effective during caddis hatches.
Spring, Summer
Intermediate
Trout
Overview
An all-purpose dry fly with caddis and mayfly elements — features a bleached elk hair wing, trailing shuck, and upright hackle. The unique profile makes it a deadly crossover pattern for picky trout.
Pattern Characteristics
Materials
Hook: Standard dry-fly hook (here a TMC 100), size 12-18
Thread/Abdomen: 6/0 or 140 Denier, olive
Rib: Krystal Flash, pearl, single strand
Thorax: Peacock-color dubbing
Spent Wings: Midge Gray straight Zelon
Hackle: Cree
Upper Wing/Head: Bleached elk hair
Fishing Tips
Season
This fly shines in the spring and summer season, especially during caddis hatches.
Presentation
Cast this fly upstream and let it drift down naturally with the current.
When to Use
Use this fly during caddis hatches or when fish are feeding on the surface.
Water Type
This pattern is best suited for moving water.
Rigging Suggestions
Use a standard dry fly setup with a lightweight leader and tippet.
Visibility & Floatation
This fly floats well, and its light-colored wing makes it easily visible against the water's surface.
