Tied by Tim Flagler of Tightline Productions.
Zebra Midges with bright or hot butts work incredibly well and are nothing new. This particular one however has a couple of minor tweaks that I feel make it especially effective.
Materials
Hook: Wide-gap jig hook (here a Fulling Mill FM5125), size 20.
Bead: Black tungsten slotted bead, 3/32-inch.
Thread: Black, 8/0 or 70-denier.
Weight: Lead-free round wire, .015.
Butt: Pink Glo-Brite fluorescent floss.
Rib: Silver Ultra Wire, small.
Body: Black tying thread.
Collar: Black rabbit-fur dubbing.