Here's the recipe:
HOOK: #15 Alec Jackson’s Chironomid Trout Fly Hook, BEAD: 2.4 mm Black Nickel Tungsten,
THREAD/BODY:70 Denier Black Ultra Thread, TAIL: Black Pheasant Tail, RIB: Silver BR Ultra Wire,
THORAX: Red Floss over Black SLF Prism Dubbing, LEGS (which do look like wings): Black Crystal Flash.