Dj, sure, the materials are:
Hook: salmon hook size 6
Thread:black 6/0
butt: red floss
Body:silver floss
Rib:silver oval tinsel
throat:red floss
hackle:red soft hackle
wing: barred wood duck
JH, thanks for the comments, in fact it is a modification of a fly developed in 1939 to fish for anadromous species