Milipede

Scientific Name: Class Diplopoda (often Narceus americanus or similar species in North America)

Order & Family: Order Julida or Spirobolida (varies by specific species family)

Size: 1 to 5 inches (2.5 to 12.7 cm) depending on the species.

Milipede

Natural Habitat

Damp, dark environments such as leaf litter, under rocks, rotting logs, and garden soil.

Diet & Feeding

Detritivores; they primarily eat decaying plant matter, rotting leaves, and fungi.

Behavior Patterns

Slow-moving and nocturnal. When threatened, they typically curl into a tight spiral to protect their soft underside and may secrete a foul-smelling liquid.

Risks & Benefits

Benefits the ecosystem by recycling nutrients back into the soil. They are generally harmless to humans, though some species can secrete fluids that irritate the skin or eyes; they do not bite or sting.

Identified on: 2/27/2026