Black & White Ivory Millipedes | Chicobolus spinigerus
Black & White Ivory Millipedes bring sharp contrast to a forest-floor enclosure. Their glossy black backs meet pale ivory sides in a repeating pattern along the body, while rows of light-colored legs remain visible beneath them. For keepers who appreciate native American millipedes, Chicobolus spinigerus offers substantial adult size and distinctive markings without requiring a giant species.
Common name: Black & White Ivory Millipede
Scientific name: Chicobolus spinigerus
Type: Native North American millipede; forest-floor decomposer
Origin: Southeastern United States
Adult size: Approximately 4–5 inches; individual size varies
Temperament: Generally docile
Experience level: Beginner friendly with an appropriately prepared enclosure
A Native of the Southeastern Coastal Plain
The Ivory Millipede’s homeland includes Florida and neighboring parts of the southeastern United States, where hardwood leaf litter and fallen timber support an extensive community of decomposers. Beneath the leaves, conditions can differ considerably from the exposed surface: decaying wood holds moisture, accumulated litter provides cover, and fungal activity helps break down the material these animals consume.
That connection to the forest floor is central to understanding this species. An Ivory Millipede’s substrate serves as both its living space and its primary food resource.
The Black-and-White Expression of a Variable Species
Chicobolus spinigerus displays considerable variation in body and leg color. This listing features the contrasting black-and-white appearance with pale ivory legs. Our observations also connect this appearance with the later adult coloration of purple individuals, making age an important part of the species’ changing appearance.
Explore our Ivory Millipede species and care guide for a closer look at these variations, their habitat, and long-term care.
Build the Habitat Around What They Eat
Provide a generous depth of nutritious substrate containing decomposed hardwood and hardwood leaves, with moisture retained below the surface and adequate ventilation above. Supplemental foods add variety, but the foundation remains a replenishable supply of decomposing organic material. Groups can share an enclosure when sufficient space, food, and shelter are available.
Browse our millipedes for sale to compare Black & White Ivories with other native and tropical species available from The Defiant Forest.

