PETER MATULAVICH / SCIENCE PHOTO LIBRARY PETER MATULAVICH / SCIENCE PHOTO LIBRARY
Western tent caterpillar (Malacosoma californicum) nests observed on creosote bush (Larrea tridentata) in Nevada desert. These silk enclosures are the homes of western tent caterpillar moth larvae which are common in the western U.S., northern Mexico, and southern Canada.
Model release not required. Property release not required.