NymphTron Micro Stone
The Tron Micro Stone is a hyper-realistic stonefly nymph pattern that excels in high-gradient streams where stoneflies are common. Its segmented body and lifelike legs make it a convincing imitator of small stoneflies, which are a favorite food of many trout species.
Spring, Summer
Advanced
Trout
Overview
This small stonefly nymph pattern uses synthetic dubbing, rubber legs, and a segmented abdomen (often with wire or D-Rib). A small tungsten bead gives it weight, and the silhouette remains narrow to match juvenile stoneflies in late spring and summer.
Pattern Characteristics
Materials
Hook: #12-18 Daiichi 1560
Thread: 12/0 - 16/0 Tan Veevus Thread
Tail: Golden Yellow Zlon or Sparkle Yarn
Body: Golden Yellow Zlon or Sparkle Yarn
Casing: Golden Yellow Zlon or Sparkle Yarn
Thorax: Golden Yellow Zlon or Sparkle Yarn colored Brown
Legs: Golden Yellow Zlon or Sparkle Yarn
Fishing Tips
Season
This pattern is most effective in spring and summer when stoneflies are active.
Presentation
The Tron Micro Stone should be fished near the bottom, as this is where stoneflies spend most of their lives.
When to Use
Use this fly in high-gradient streams where stoneflies are common.
Water Type
Best suited for moving water.
Rigging Suggestions
Consider using it as the lead fly in a multi-fly setup with smaller nymphs trailing behind.
Visibility & Floatation
The Tron Micro Stone is a sinking fly. Its black beadhead adds weight and a bit of flash, helping it descend quickly to the feeding zone.
