NymphKaufmann Stone
The Kaufmann Stone is a highly effective stonefly nymph imitation. The rubber legs and heavy weight make this fly an excellent choice for fast, deep water. It's known for its large profile and tantalizing movement that attracts attention from fish.
Spring, Summer
Intermediate
Trout

Overview
This classic stonefly nymph uses a dubbed body, knotted rubber or feather legs, and a prominent wingcase. Tied in earthy tones with a heavy underbody, it's perfect for deep, fast water where stoneflies thrive.
Pattern Characteristics
Materials
Hook: Tiemco 5262, sizes, #04-10
Thread: Tan UTC 70
Weight: .025 Lead Wire
Tail: Tan Goose Biots
Body: Golden Stone SLF Dubbing
Rib: Medium Brown or Golden Stone D-Rib
Wings: Mottled Turkey Wing
Antennae: Tan Goose Biots
Fishing Tips
Season
This fly is particularly effective in late spring to early summer during stonefly hatches.
Presentation
The Kaufmann Stone is best fished in deep, fast-moving water. Use a dead drift technique and allow the fly to bounce along the bottom.
When to Use
Use this fly when you know stoneflies are present in the water you're fishing. It's also a good choice when nothing else seems to be working, due to its large profile and enticing movement.
Water Type
Kaufmann Stone is highly effective in moving water, particularly in rivers and streams with stonefly populations.
Rigging Suggestions
Use a high-density, fast-sinking line to get the fly down quickly. Heavier tippets can be used due to the typically larger size of this fly.
Visibility & Floatation
This fly sinks quickly and stays submerged, making it visible to fish in the water column. The rubber legs add movement and visual appeal.