Giant African Millipede
Scientific Name: Archispirostreptus gigas
Order & Family: Order: Spirostreptida, Family: Spirostreptidae
Size: Generally 4 to 12 inches (10 to 30 cm) in length, though some individuals can exceed this slightly.

Natural Habitat
Tropical and subtropical rainforests and coastal forests, primarily living in leaf litter or burrowing in soft soil.
Diet & Feeding
Detritivore; they primary consume decaying organic matter, rotting wood, and fallen fruit.
Behavior Patterns
Slow-moving and nocturnal. They typically curl into a tight spiral when threatened to protect their soft underside and can secrete a defensive liquid from their body rings. They have a long lifespan, often living 5 to 10 years.
Risks & Benefits
Ecologically beneficial as primary decomposers that recycle nutrients back into the soil. They are generally harmless to humans but can secrete a skin-irritating liquid (milling) that may cause a mild chemical burn or allergic reaction if it touches the eyes or sensitive skin.
Identified on: 2/17/2026