Knowing the stages of development in a bug’s life is a critical component to successful fly fishing. Deciphering the hatch on a river is a challenging game. Larva, pupa or adult stages have been ...

Get any of our free daily email newsletters — news headlines, opinion, e-edition, obituaries and more. It's a classic hatch. Swarms of caddis flies emerging from the green waters of the Yellowstone ...

Crawling along the world’s river bottoms, the larvae of the caddis fly suffer a perpetual housing crisis. To protect themselves from predators, they gather up sand grains and other sediment and paste ...