It is very hard to improve on the original, but articulating the Butt Monkey fly pattern did just that. The added S-swim action of the articulated butt monkey is deadly on the big boys.
![MFC Galloup's Articulated Butt Monkey - Tan #02 [1/2 Doz]](https://cdn.shoplightspeed.com/shops/609824/files/64158359/mfc-galloups-articulated-butt-monkey-tan-02-1-2-do.jpg)
![MFC Galloup's Articulated Butt Monkey - Tan #02 [1/2 Doz]](https://cdn.shoplightspeed.com/shops/609824/files/64158359/156x230x1/mfc-galloups-articulated-butt-monkey-tan-02-1-2-do.jpg "MFC Galloup's Articulated Butt Monkey - Tan #02 [1/2 Doz]")