Hatch Imitations

Flies That Imitate Baetis Emergers

2 proven patterns designed to match baetis emergers across multiple life stages. From subsurface nymphs to surface duns, these are the flies that consistently fool selective trout.

Barr's Emerger fly pattern
Emerger

Barr's Emerger

John Barr's BWO emerger is the definitive trailing-shuck pattern for imitating Blue-Winged Olives tr

Sizes 18–22

BWO Loop Wing Emerger fly pattern
Emerger

BWO Loop Wing Emerger

A CDC loop wing emerger specifically tied to match Blue-Winged Olives. The looped CDC creates a visi

Sizes 18–22