Stone Creek Callibaetis – Thorax

The Callibaetis Thorax is a proven dry fly pattern designed to imitate adult Callibaetis mayflies commonly found on lakes, ponds, reservoirs, and slow-moving trout waters. Featuring a distinctive upright thorax-style wing, this pattern offers improved visibility while maintaining the realistic silhouette and natural presentation that trout expect during a hatch.

Callibaetis mayflies are among the most important food sources on stillwaters throughout the West, often producing extended hatches and consistent surface feeding activity from spring through fall. The Thorax style rides naturally on the surface film, effectively imitating freshly emerged adults that trout eagerly target.

Whether you're matching an active hatch or prospecting likely feeding areas, the Callibaetis Thorax is a dependable producer that belongs in every stillwater fly box.

Key Features
• Upright thorax-style wing for improved visibility
• Realistic adult Callibaetis profile
• Excellent stillwater dry fly pattern
• Effective during Callibaetis hatches
• Natural floating presentation
• Proven producer for selective trout

Imitates
Adult Callibaetis mayflies.

Color
Grey

Available Sizes
#14 - #20

Fishing Tips
Fish with a drag-free presentation during active Callibaetis hatches, focusing on rising trout near weed beds, shoals, and calm shoreline areas. Particularly effective on lakes, reservoirs, ponds, and spring creeks.

A stillwater fly box staple, the Callibaetis Thorax is a dependable pattern whenever trout are feeding on adult mayflies near the surface.