This pattern is a variant of Richard Strolis's Little Black Stone.
Little Black Stone
Hook: TMC 2303, Sz: 4-14
Bead: Black Tungsten
Thread: Black to March
Legs: Black Sili Legs
Abdomen: Black Thread
Wire: B/R Copper Wire
Lead: .015- 6 turns under thorax
Thorax: Az. Synthetic Dubbing- Black
Wing Case: Copper Braid