The shield is a kind of millipede. Arthropods are slightly smaller like centipedes, with yellow-brown bodies and 15 pairs of slender feet. They live in wet places and prey on insects, which is beneficial to farming.
They are close relatives of centipedes, with smaller yellow-brown color than ordinary centipedes, very thin and long tentacles and feet, and large and poisonous jaws, and live in wet places inside and outside the house. Medicinal value: it has medicinal value for removing toxic substances, swelling carbuncle, choking diaphragm and foaming.
Ma Lu is a pest. Ma Lu, also known as millipede, millipede and scale insect, Ma Lu will harm crops, generally endangering young roots, tender seedlings and tender stems and leaves of plants. Ma Lu likes to go home, which will bring bacteria, so it belongs to pests.
Ma Lu can spit out pungent liquid, and Madagascar scarlet Ma Lu in the tropical rain forest can make people blind for an instant.