larva of a pine processionary moth or thaumetopoea pityocampa

animal black body born bristle bristles bug butterfly caterpillar closeup crawl damage damaging danger dangerous dirt ground group hair hairy infection infestation insect invertebrate irritant isolated larva larvae lepidoptera line macro moth natural nature nobody parasite pest photography pine pityocampa plague poisonous procession processionary stones thaumetopoea thaumetopoeidae wildlife worm