Incredible Animal Architects and Their Astounding Nests, Burrows, and Homes
The Caddisfly's Larval Case

The caddisfly, a small aquatic insect, builds a protective case during its larval stage. This case, constructed from pebbles, sand, twigs, and other materials, serves as a shelter and a camouflage against predators. The caddisfly's larval case is a testament to the insect's resourcefulness and adaptability.