Hatch Imitations

Flies That Imitate Small Mayfly Nymphs

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

Micro Mayfly fly pattern
Nymph

Micro Mayfly

A tiny, sparse nymph tied on a barbless jig hook that imitates the smallest mayfly nymphs in the dri

Sizes 18–24

Juju Baetis fly pattern
Nymph

Juju Baetis

Charlie Craven's Juju Baetis is a sleek, modern nymph that imitates tiny Baetis mayfly nymphs with d

Sizes 18–22