Try fishing them on either floating or intermediate lines with a jerky retrieve.
Hook: Fulling Mill 31710 Nymph Special
Sizes: 8-12
Thread: Olive
Tail: Turkey Marabou Olive
Under Body: Lead Wire
Body: Ostrich Herl Olive
Rib: Clear body Glass
Hackle: Mallard Flanks Olive
Thorax: Olive Wool
Wing Case: Mallard Flanks Olive
Eyes: Green Plastic Beads
Head: Claret Thread Varnished
