Stone Creek Trico Thorax

Trico Thorax

The Trico Thorax is a classic small dry fly pattern trusted by anglers targeting selective trout during delicate mayfly hatches. Known for fooling large, wary fish, this proven pattern offers a realistic silhouette and low-profile presentation that excels in technical fishing situations.

Especially effective on tailwaters and stillwaters, the Trico Thorax is a must-have during trico and small mayfly hatches when trout feed aggressively on the surface. Keeping a range of sizes available helps accurately match changing hatch conditions throughout the day.

Key Features
- Classic small mayfly dry fly pattern
- Excellent for selective and pressured trout
- Proven producer for larger trout
- Effective on tailwaters and stillwaters
- Realistic thorax profile for natural presentation
- Ideal for technical dry fly fishing

Imitates

Trico mayflies and other small mayfly hatches

Sizes

#18 – #22

Fishing Tips

Fish the Trico Thorax on light tippet during active mayfly hatches, especially in slow-moving tailwaters and calm stillwater conditions. Present with a drag-free drift to imitate naturally floating adult mayflies.