The all time top (generic) dry flies are these, used by fishermen all over the world. There are many variations of these flies used as well. While these flies are generally good, for more realistic and specific flies (meaning better success), we recommend Perfect Fly brand flies. After all, flies are made to imitate insects, and there are no generic insects.
#3 Royal Wulff
#4 May Fly Dunn
#5 Black Ant
See our Mayfly Fly Tying DVD for instructions on tying the best mayfly patterns, as well as our other DVD's, covering a host of fly fishing topics.
Also, don't forget to check out our Top 5 Streamers and Nymphs while you're here.