Beadhead Biot StoneflyMay 24, 2025DetailsRecipeWhere I've fished it riversSpecies caughtCutthroat TroutRainbow TroutBrown Trout I don’t know why but biots just feel the buggiest for me when it comes to stonefly legs. A rubber leg pattern is definitely more efficient, but these are fun to tie and super effective.