Euro NymphsBomb-Drop Midge Larva
The Bomb-Drop Midge Larva was created for anglers who need a more realistic midge larva imitation that can get down fast or be used in a Euro rig. Its slim profile gives this pattern its name, as it sinks like a rock thanks to the tungsten bead. The body consists of thread, rib, and resin, which allows for consistency across tyers of all skill levels.
Year Round
Beginner
Trout

Overview
The standout feature of this pattern is the new midge stretch rib from Hareline, which is excellent for smaller patterns because it adds a ribbed effect without being too bulky. In terms of simplicity, this is as basic as it gets, making it perfect for beginning tyers while still being effective for experienced anglers. Selecting different thread colors to match your specific water's midges is recommended for technical fisheries.
Pattern Characteristics
Materials
Hook: Fulling Mill 5125 Jig Force Short Barbless, size #22 (or Umpqua XC210BL-BN Perdi-Jig, size #20)
Bead: Fulling Mill Slotted Tungsten, metallic light pink, 2.8mm (or Hanak Metallic+ 3.0mm light pink)
Thread: Semperfli Classic Waxed Thread 12/0, beige
Rib: Hareline Midge Stretch Rib, tan
Finish: Loon Fluorescing UV Clear Fly Finish
Fishing Tips
Season
Year round in streams and rivers with consistent midge populations
Presentation
Dead drift along the bottom; works under an indicator, in a European nymphing rig, or as a dropper in a dry-dropper setup
When to Use
Excellent during midge hatches or when trout are feeding subsurface on larval forms; particularly effective in tailwaters and spring creeks
Water Type
Moving water of all types; especially productive in tailwaters with year-round midge activity
Rigging Suggestions
Use on a Euro rig for maximum depth control, or fish as a dropper below a larger nymph or dry fly; the tungsten bead gets it down quickly
Visibility & Floatation
Sinks rapidly due to slim profile and heavy tungsten bead; minimal profile makes it ideal for pressured fish