This archived news story is available only for your personal, non-commercial use. Information in the story may be outdated or superseded by additional information. Reading or replaying the story in ...

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 ...

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 ...