the western conifer seed bug leptoglossus occidentalis. alien and invasive insect in europe. still inhabiting new areas

animal beetle branch brown bug bugs bush closeup conifer coreidae creature dangerous detail enemies entomology environment europe expansion forest garden hemiptera hertford insect insecta insects introduction invasive invertebrate leptoglossus macro nature occidentalis outdoors pest pine plant predator protection seed species squashbug summer tree twig western wildlife wings wood