Dennis Collier's scud/sowbug pattern. Fly kinda disappeared in the standard grey background so I subbed dark brown for a bit more contrast.

hook - Mustad 3906 #12
thread - Danville 6/0 black
tag - tinsel silver
rib - x-small wire silver
body - dubbing squirrel
body hackle - hen dun (undersize by 1)
hackle - hen dun


Regards,
Scott