close up of large milkweed bugs oncopeltus fasciatus, adult and nymphs, feeding on a narrowleaf milkweed plant; the large

adult america area bay beautiful beauty bug california clara close closeup cluster copy county creature damage detail disease fasciatus flower francisco garden gardening group harmful heteroptera immature infestation insect landscaping large leaf many milkweed narrow natural nature nuisance nymphs oncopeltus outdoors parasite park pest reproduction san santa season space states summer tiny united usa wildlife