Bug Identifier
Flat-backed Millipede
Community identification

Flat-backed Millipede

Polydesmid millipede (Species of Polydesmida)

Order & Family
Order: Polydesmida; Family: Polydesmidae (commonly)
Size
10 to 40 mm (0.4 to 1.6 inches) depending on the specific species.
See this bug in the Encyclopedia

Natural Habitat

Damp environments, leaf litter, decaying wood, soil, and occasionally walls or indoor areas during wet weather.

Diet & Feeding

Mostly detritivores, feeding on decaying organic matter, rotting leaves, and fungi.

Behavior Patterns

Slow-moving and nocturnal; they are characterized by having twenty body segments and flat, wing-like lateral extensions (paranota) on each segment.

Risks & Benefits

Benefits of being decomposers that improve soil quality; they are harmless to humans, though some may secrete defensive odors that can irritate sensitive skin if handled.