Hook: Curved-shank emerger or scud hook, sizes 20 to 14. Thread: Dark olive 6/0 (140 denier). Trailing shuck: Light gray Antron. Abdomen: A segmented body tied with a series of overhand knots. Olive 3/0 Monocord is perfect for weaving bodies on flies. Thorax: Dark olive dry-fly dubbing. Hackle: Grizzly dry-fly hackle tied as a paraloop.