Dry FliesThe Jassid
The Jassid is a classic dry fly pattern designed to imitate small terrestrial insects like beetles or jassids. Its simple design and dark silhouette make it an effective pattern when fish are feeding on small terrestrials.
Summer, Fall
Beginner
Trout

Overview
A minimalist terrestrial pattern featuring a thin black thread body, short hackle, and green or red wing made from beetle shell or feather slip. It imitates tiny beetles or aphids and is best tied small (size #18–#22). Its simplicity and shine are key to its success.
Pattern Characteristics
Materials
Hook: #18-24 Tiemco 100
Thread: Brown 14/0 or 16/0 Veevus
Hackle: Grizzly Whiting High and Dry Rooster Cape
Body: Chocolate Brown Hareline Dubbing
Wing: Natural Jungle Cock
Glue: Brush On Zap A Gap
Fishing Tips
Season
The Jassid is most effective in summer and early fall when terrestrial insects are abundant.
Presentation
Cast the Jassid near overhanging vegetation and let it drift naturally with the current.
When to Use
Use this fly when fish are feeding on small terrestrial insects, particularly near the banks of streams or around overhanging vegetation.
Water Type
This fly works in both still and moving waters.
Rigging Suggestions
Consider using a lighter tippet to allow for a more natural drift.
Visibility & Floatation
The Jassid floats on the surface of the water. Its white Antron wing makes it highly visible to both the angler and the fish.