My Ephoron pattern, or White Fly, has a foam body for added flotation. The tails are extra long for a more accurate representation of the Ephoron genus of mayflies. This bug is for fishing those blizzard-like Ephoron hatches in August. This fly is very effective on both smallies and trout. Tied on a Daiichi 1190, or TMC 100, chemically sharpened barbless dry fly hook.