Hook: Mustad 94840 #18
Thread: Sheer 14/0 Brown
Body: Pheasant Tail, UTC Ultra wire gold
Thorax: Pheasant Tail
Orivs.com had a article on micro pheasant tail nymph that popped up planet.dryfly.me, and I had to test out some of these in size 18 (above) and 24. The pattern itself is very simple: besides from thread you need pheasant tail and wire as rib, nothing more. The sizes from #18 down to #24 will be a great match for my #1 rod hunting trout in the smaller rivers here in Oslo.
Together for size: the #24 is very small once you set it together with a #18: