Genus Dendroctonus is a group of beetles commonly known as bark beetles. The bark beetles can cause significant damage to trees by feeding and reproducing under the bark, leading to the death of the tree. Some synonyms for Genus Dendroctonus include coniferous tree beetles, pine beetles, and spruce beetles. The beetles are found in North America, Europe, and Asia. They have a long, cylindrical body with a hard exoskeleton and short, powerful legs. The bark beetles are a significant threat to the forestry industry and can cause widespread tree mortality if left untreated. Prevention and management strategies include tree thinning, removing infested trees, and the use of pheromone traps, insecticides, and natural predators.