There are several things that you must know about fly fishing.  But the first thing you need to know about fly fishing and fly tying is the ways of tying your own flies.  You might also want to know a little more about the flies themselves. Although, there are some people who already  know this information, but there are also some who don’t.  To start, Dry flies are the kind of flies that float. While, the wet flies are the ones that don’t float. Have you heard about nymphs?  Well, nymphs are the ones that represent the nymphal or the larva stage in the insect’s life cycle.