Windsor County, Vermont

Millipedes are arthropods that have two pairs of legs per segment (except for the first segment behind the head which does not have any appendages at all, and the next few which only have one pair of legs). Each segment that has two pairs of legs is a result of two single segments fused together as one. Most millipedes have very elongated cylindrical bodies, although some are flattened dorso-ventrally, while pill millipedes are shorter and can... less ↑

Narceus americanus is a large North American millipede. It inhabits the eastern seaboard of the United States through southeastern Canada and west to central Texas. It is one of the largest North American millipede species, reaching a length of four inches. When threatened, they sometimes curl up or release a noxious liquid that contains large amounts of benzoquinones which can cause dermatological burns. This fluid may irritate eyes or skin. Many other millipedes secrete hydrogen cyanide,... less ↑