Giant Kauffmann Stonefly Nymphs

Giant Black Stonefly

The Giant Black Stonefly is a proven stonefly nymph pattern designed to imitate one of the largest and most important aquatic insects found in trout rivers and streams. Based on the classic Kaufmann’s Stonefly Nymph design, this version incorporates lifelike rubber legs that create added movement and trigger more aggressive strikes from trout.

Built to represent large stonefly nymphs crawling along the river bottom, this pattern excels in fast currents, deep runs, and rocky water where stoneflies naturally thrive. The realistic profile, weighted presentation, and subtle motion make it an essential fly for nymph rigs targeting larger trout.

An excellent choice for year-round fishing, especially during stonefly migrations and pre-hatch periods.

Key Features

• Rubber legs for added lifelike movement
• Inspired by the classic Kaufmann’s Stonefly Nymph
• Realistic stonefly nymph profile
• Excellent for deep runs and fast-moving water
• Effective as part of indicator or euro nymph rigs

Imitates

Large stonefly nymphs

Available Colors

Black
Black & Gold

Available Sizes

#4 – #14