American Giant Millipede

The American Giant Millipede (Narceus americanus) is one of the largest millipedes found in North America. It is a harmless decomposer that feeds on decaying plant material.

Taxonomy and Classification

  • Class: Diplopoda
  • Order: Spirobolida
  • Family: Spirobolidae
  • Genus: Narceus

Physical Description

  • Length: 70–100 mm
  • Color: Dark brown to reddish-brown
  • Body: Cylindrical with many segments

Distribution and Habitat

  • Eastern North America
  • Forests and leaf litter
  • Moist soil environments

Behavior and Ecology

Millipedes feed on decomposing organic matter and contribute to nutrient recycling in soil.

Management and Prevention

They are harmless and beneficial decomposers.

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