The book summarizes the half-century experience of leading Russian entomologists in the field of protecting museum valuables from harmful types of insects. Detailed data on the biology of these species are provided, preventive measures are indicated to protect museum collections from insect damage, and modern methods of insect control in museums. For museum keepers, specialists in the field of conservation and restoration of museum funds, entomologists specializing in the field of museum entomology, as well as students of relevant specialties.