The Usk Naylor is an early season pattern, originated on the river Usk in Wales. The pattern is best fished on a slow swing.

Usk Naylor
Hook: Kamasan B175 #12-14
Thread: Pearsall's Gossamer #8 (purple)
Hackle: Andalusian Blue hen (or dark dun)
Tail: Bronze mallard barbs
Tag: Tying silk
Rib: Wire, fine gold
Body: Bronze mallard barbs

Video here - please view in HD, if able:

Hans W