Start .015 lead wire at about the hook point on a size 6 Daiichi 2220 and wrap the whole shank, stopping a couple of eye-lengths back from the eye; break the ends off and tuck them down. Undersized lead keeps the body from getting too fat and out of proportion.
Start the dark brown UNI 8/0 just behind the eye and cross-hatch back over the lead and forward again, all the way to the bend and back — not covering the wire, just filling in the gaps.
Antennae and tails: tie a strand of Rusty Olive Superfloss in near the hook eye with about a shank length sticking out over the eye, anchor it with a band of thread, then stretch the two rear ends back and wrap over them all the way to the bend, pulling them slightly towards you to keep them centred on top.
Pull the forward end of that strand up and cut it just behind the eye — that gives you the tails at the back and the antennae at the front.
Legs: come up to about three quarters of the way along the shank and X-wrap three shorter strands of the same Rusty Olive Superfloss in, bumping them forward a bit; the exact placement makes no real difference.
Bring the thread back to just off the end of the lead wraps and catch in a stripped bare core of Medium Olive Rust Variegated Chenille, wrapping over it back to the base of the tail. Take the thread forward to the eye and smear a shot of head cement down the thread base to anchor everything.
If the legs get in your way, fold them all forward and take a turn of thread around them to hold them out of the way while you wrap.
Wrap the chenille forward, one turn packed tight in front of the last, until you are a little past halfway. Release the legs, pin one strand on the near side and one on the far side under the wrapping chenille, pack another turn in, then separate the next pair and take a wrap between them.
Fold each leg back as you pass it and continue forward. Chenille has a direction — wrapped tip-first like a hackle, you can fold the fibers back as you go, which compacts the body and gives a cleaner tie-off.
Tie the chenille off at the hook eye with a couple of turns, cut it close with the tips of your scissors, and cover the fuzz with thread. Lift the antennae up with a couple of turns so the fly is easier to thread, then whip finish.
Pull all the legs down and centre them on the body, then trim all six to about a shank length or a hair shorter; square the antennae and tails up to a shank length as well. Add a shot of head cement all the way around the thread head.
Optional: set your scissors at an angle and trim the chenille at the back end, working around the fly, to taper the body down slightly at both ends.