BH Wooly Bugger Black - Bead Head. The Beadhead Black Wooly Bugger is an incredibly diverse fly that imitates a wide variety of trout food, these can include: dragonflies, damsels, leeches and essential they just depict an edible treat. Using the extra weight the Black Bead Head Wooly Bugger can pull those pesky trout hiding in the holes in the river bed. It is a fly many Missouri fly fisherman live by.