Imitates the dun stage of Calibaetis mayflies, a major hatch on stillwaters and the slow sections of some rivers.
This pattern is based on the "paraloop" style of tying wings. For more, see the article Paraloops
Callibaetis mayflies get smaller and darker as the season gets later, so vary the size and body color to match the prevailing hatches.
How to Fish
Dress the fly with floatant and use standard dry fly presentations.