LeechM&M Black Leech
The M&M Black Leech is a simple yet effective beginner-friendly leech pattern from BCFlyguys designed for stillwater trout. Part of their Beginner Fly Tying Series, this pattern demonstrates that effective flies don't need to be complicated. The straightforward construction makes it an excellent first leech pattern for new tyers while still catching plenty of fish.
Year Round
Beginner
Trout

Overview
This BCFlyguys pattern showcases how effective simple patterns can be for stillwater trout. The all-black color scheme matches natural leeches found in most BC lakes while the marabou provides excellent movement in the water. The pattern is intentionally kept simple for beginners learning to tie, demonstrating that fish-catching flies don't require complex techniques or exotic materials.
Pattern Characteristics
Materials
Hook: Standard nymph hook, #10-12
Thread: Black, 6/0 or 8/0
Bead: Tungsten bead, black, 3.2mm
Tail: Marabou, black
Body: Marabou, black (wrapped)
Fishing Tips
Season
Year-round stillwater effectiveness in BC Interior lakes and similar waters. Black leeches are always present in stillwater environments, making this a reliable pattern throughout the seasons.
Presentation
Fish under a strike indicator set to the depth where trout are holding. Subtle twitches of the indicator create lifelike movement in the marabou fibers. Can also be slowly stripped through likely holding areas.
When to Use
Select this pattern as a reliable searching fly when fishing unfamiliar stillwater or when other patterns are failing. The simple black silhouette is universally recognized by trout as a food source.
Water Type
Designed specifically for stillwater fishing in lakes, reservoirs, and ponds. Most effective over shoals, along weed edges, and near structure at depths of 6-15 feet.
Rigging Suggestions
Fish on 12-15 foot leader with 4X-5X fluorocarbon tippet under an adjustable strike indicator. The tungsten bead provides adequate weight for reaching trout holding zones without additional split shot.
Visibility & Floatation
The black tungsten bead provides rapid sink rates while the black marabou creates a distinctive silhouette visible to fish from below. The soft marabou fibers undulate naturally with even minimal water movement.