Here are the first two flies:
Usk Naylor:

Usk Naylor (var)
Hook: Kamasan B 175 #12
Thread: purple Pearsall’s Gossamer
Tail: dun saddle cock fibers
Body: brown mallard corded with a loop of the thread
Rib: copperwire
Hackle: Dun hen saddle
The Usk and purple:

Purple Usk(var)
Hook: Kamasan B 175 #12
Thread: purple Pearsall’s Gossamer
Body: thread
Thorax: Hare’s Ear
Hackle: upper coverts from a waterhen’s wing
Greeting