it may work ,here is a quote trom Pitt" never thought of September as a Mayfly month. When the PMDs fade out in August it tends to become hopper/beatle/ant time for me. Or Renegade time on tributary creeks. Or Damsel fly time on high altitude lagoons. We do get some diminutive Pseudoklingons on the Mo in September. But it's usually dinks that pay attention to those #64 fly specs. Somehow the Mahogony dun never became part of my repertoire. I don't think I've ever seen one before. But I've never gone to the Henry's Fork in the late season either. That is a handsome fly." it my work, i would resort to plan B s a back up