Never heard of this Sparrow variation; swapped out the marabou tail for dyed rump cuz I liked the color.

hook - Maruto 2312 #6
thread - Danville 6/0 black
tail - pheasant rump dyed black
rib - x-small wire gold
abdomen - peacock herl
hackle - pheasant rump dyed black
thorax/head - pheasant aftershaft dyed black (spun in loop)