Found this on a U.K. site. The kind of fly you fish in the rocks without a second thought; takes about 5 minutes to tie, less if you don't care about being neat.


hook - Mustad 9671 #8
underbody - .025 non-tox
thread - Danville 6/0 brown
rib 0 small wire gold
tail/abdomen - peacock herl
thorax - ostrich herl yellow
hackle - Indian hen
bead - 4mm gold


Regards,
Scott