pine processionary caterpillar (thaumetopoea pityocampa) on pine branch in the voltors natural park of alcoy

caterpillar processionary thaumetopoea pityocampa pest danger children spring allergy threat pet pine mediterranean branch lesions death cutaneous larva poisonous climate change toxic stinging hives medicine health blisters necrosis insect macro nature animal fauna closeup butterfly worm bug bugs hairy detail background beautiful brown close color garden moth natural wild wildlife