For anglers looking to increase their catch, this indispensable guide reveals the steps to easily and confidently identifying the three stages--nymph, dun, and spinner--of many common mayfly species found in North America. Including information on when and where mayflies hatch and how trout feed on them along with illustrated species charts, this reference avoids the abstractions of complex scientific keys and words and instead favors a practical and visual approach that supports quick learning. Waterproof pages and a small trim size enhance the guide's portability, making it as sensible as it is useful.

A handy stream-side guide for identifying the most important mayflies and picking an imitation to match.

Derived from the classic Trout Stream Insects: An Orvis Streamside Guide, this fully revised text focuses exclusively on those mayfly species of most importance to fly fishers. The numerous color photographs, drawings, and insect-size silhouettes help the angler identify what's hatching and compare that natural insect to what's in the fly box. Designed to slip easily into a jacket or vest pocket, the trout angler will make much use of this book.

This really is the new Bible on mayflies. It's more than a step forward in fly-fishing knowledge. It leaps over the old reliable compendia on mayflies to include all the latest information from anglers and professional entomologists alike.This book will be the fly fisher's key to success with all the great mayfly hatches on North American trout waters. Backed by an amazing body of scientific research, the authors explain everything about the major mayfly species - where, when, and how they emerge and lay eggs - and then describe the best angling tactics and prescribe the best imitations for fishing all the life stages of these important insects. (8 1/2 x 11, 384 pages, color photos, b&w photos, illustrations, charts)