ips typographus on spruce bark.

africa africanadults also annihilation are asia bark beetle beetles biggest black brownishblack bug club cylindrical declivity destruction each ecological egg elytral europe european forest found insect ips legless long margin millimetres minor parts pheromone pupa robust scolytinae shiny side slightly some species spruce subfamily teeth third tooth top trap typografus typographus usually weevil white yellowishwhite