Realistic stonefly nymph fly tying instructions by Ruben Martin

Stone Cooper Leg (Ruben Martin) - Stonefly nymphs (Order Plecoptera) are of a wide variety of sizes and are usually common those of medium and large sizes. An interesting fact is that in studies of food availability and food eaten by the trout is not uncommon to determine a preference in this order. An important aspect of this order is to prefer the stones or logs of good running rivers and large water oxygenation, their larvae are not good swimmers and being detached from the place to which are attached at the bottom often maintain a rigid position while resulting in the current until they are deposited on the bottom if you do not end up in the jaws of a fish on the way, during the drift usually in an upright position or curved, statically and in many cases with belly up . I think when it comes to imitating nymphs Stone are two very important aspects, one is that imitation achieved quickly get to the bottom and stay in that area of ​​flow, and the second is that imit