1 Dozen - Gray Scud NymphThere are a number of fly patterns that no fly fisher should be without in the scud, sowbug, and nymph classifications. These fly are excellent to have as drops off of parachutes. Many lakes have minute larva insects which is a prime food for trout. Don't miss out on this pattern! In stock sizes: 12, 14, 16, 18, 20 and 22 Tight Lines, LarryPlease check out my other products and store discountsOn Jul-19-08 at 01:16:31 PDT, seller added the following information:On Jul-19-08 at 02:41:52 PDT, seller added the following information:Click Here. Double your traffic. Get Vendio Gallery - Now FREE!