Dropper Flies, Micro Flies call them what you want, all I know is that you need good hands to tie flies this small.
I have always been fascinated by the idea of having a two or three fly rig going. So between reading a lot about nymphing and an article of indicator kerbari, I have tied a few micro flies. These are the first three. No certain patterns, just seeing if I could tie flies this small. These are size 26. Tiny tiny tiny