In almost every river in the world, some 12,000 different species of caddisfly larvae wriggle and crawl through sediment, twigs, and rocks in an attempt to build temporary aquatic cocoons. To do this, the small, slow-moving creatures excrete silk from salivary glands near their mouths which they use like mortar to stick together almost every available material into a cozy tube. … [Read more...] about Artist Hubert Duprat Collaborates with Caddisfly Larvae as They Build Aquatic Cocoons from Gold and Pearls