With that in mind these Fly Fishing Reference Guides were created. They each contain details about the four major aquatic insects that fish primarily feed on; mayflies, stoneflies, caddis, and midges. Adult Aquatic Insects is a guide for dry fly fishing, while Aquatic Insects focuses on nymphs, larva, and pupa. They are specifically designed as an accordian fold pamphlet-like style to allow all four insect types to be viewed at once, thus simplifying the process of selecting the right fly for each specific situations. Fly fishermen around the country are loving this new resource that helps them catch more fish. Click below on the images for more details, and to purchase yours today, only $2.95 each!