Stonefly nymphs make excellent searching patterns as the larger species spend three years or more as nymphs. With its stout, almost over-sized body, the Kaufmann Stone is one of my favorite stone fly nymph patterns. Materials Hook: TMC 300, size 4-10Thread: Black or tan 3/0Wire: .035 Lead FreeTail/Antenna: Brown goose biotsRib: Larva Lace vinyl ribbingDubbing: Shaggy dubbing.Wingcase: Mottled Thin Skin Step 1: Starting at the rear, leaving a little space before the bend, wrap the body with the .035 lead…