No info on this one, only a pic; taking the fore-and-aft concept a step farther.

hook - Dai Riki 320 #12
thread - Danville 6/0 brown
tail - grizzly hackle fibers
body - turkey tail fibers
rear hackle - grizzly (undersize by 2)
middle hackle - grizzly (undersize by 1)
front hackle - brown

Regards,
Scott