Video - Mayfly tying instructions - very simple and efective pattern - Martin Mayfly Dun

Mayfly. effective Efemeroptero subimago imitation, very effective in calm water and slow currents ... in almost all rivers in Patagonia. An excellent option for medium fishing selective rainbow trout from limay river in smooth waters. http://www.rubenmartin.com.ar/pesca-con-mosca-seca-dry-fly/