Hi Ken and Carl, Thanks Ken for finding the information on the Jupiter Fly and Carl for posting the pictures. The angler in question I met on the Gallatin was not Allen,he was much older and taller.When I asked what fly he was using he said,Jupiter Mayfly a wingless wet,flymph pattern.I did not see ...

hi Ken,
Thanks for the detailed information.
I have all three of Allen’s books and I met him awhile back at the IFFF in Livingston Montana.I also looked at the photo in the book and it was none of the members.I will contact Allen through his website for the patterns material list.
Thanks again,Lou

thanks to all of you who have responded to my post and to all a great 4th of July!
lou

HI All, This is my first post.I am making the transition from books to the internet.While fishing YNP last year I met a guy swinging wet flies on the Gallitan River and he was doing quite well. The fly he was using was called a Jupiter Mayfly, he stated it is a wingless wet fly/flymph pattern.I have...