Midge / EmergersMercury Black Beauty

The Mercury Black Beauty is a variation of the classic Black Beauty, featuring a clear glass bead for subtle flash that entices picky trout. It's especially effective in winter and low-water conditions, and the pattern can be tied in multiple sizes and colors to match local midge hatches.

Season
Winter, Year Round
Difficulty
Beginner
Target Species
Trout
Mercury Black Beauty - Image source: Tailwater Junkie
Image source: Tailwater Junkie

Overview

A variation of the Black Beauty that adds a clear glass bead at the head to simulate an air bubble or emerging midge. Tie with black thread, silver wire ribbing, a peacock herl thorax, and finish with a small glass bead. The added flash and slight weight make this ideal for deeper or more turbulent water.

Pattern Characteristics

Beginner Difficulty
Trout
Stillwater
Moving Water
Winter
Year Round
Imitates: Midges
Variant of: Black Beauty

Materials

Hook: Tiemco 2487, size #18–#22
Thread: Black Ultra Thread 70 denier
Body: Black thread
Ribbing: Fine silver wire
Bead: Clear glass bead
Resin Coating: Solarez Bone Dry UV resin

Fishing Tips

Season

Winter, Year Round

Presentation

Dead drift, alone or as a dropper.

When to Use

During winter midge hatches or whenever fish are feeding on midges.

Water Type

Stillwater and moving water.

Rigging Suggestions

Use with a 5X–6X tippet on a long leader.

Visibility & Floatation

This is a small sinking fly. The clear glass bead adds flash and slight weight to get it down and noticed.