Hoppize Realistic Grasshopper Eyes from Montana Fly Company. Grasshoppers actually have quite pronounced eyes and in clinical trials, it's been proven that fish prefer grasshoppers with huge eyes. Well maybe not, but these eyes are wicked cool. Throw 'em on your hopper patterns for some added pizazz.
Jungle Cock is protected by CITES and is really difficult to get legally. Even if purchased legally how do you take your flies from country to country and prove that the JC Eyes came from a legal source? These are the issues facing fly fishermen and fly tyers.
Semperfli addressed this by developing a range of synthetic Jungle Cock, each a perfect eye for the perfect fly. Regardless of what you are looking to tie the Semperfli Jungle Cock is perfect for your salmon flies.