Shield bug Shield bug Leptoglossus occidentalis Shield bug Shield bug Shield bug Forest shield bug (Pentatoma rufipes) nymph Forest shield bug (Pentatoma rufipes) nymph Forest shield bug (Pentatoma rufipes) nymph Shield bug Parent Bug (Elasmucha grisea) and eggs Parent Bug (Elasmucha grisea) and eggs Shield bug Shield bug Shield bug Shield bug Shield bug Dock bug (Coreus marginatus) Dock bug (Coreus marginatus) Shield bug Shield bug Shield bug Shield bug Shield bug Shield bug Shield bug Shield bug Shield bug Shield bug Shield bugs mating Shield bug Shield bug Shield bug Shield bug Shield bug Shield Bug