Flat-backed Millipede

Natural Habitat

Damp environments such as leaf litter, under stones, or mulch; they frequently enter homes through cracks to find moisture.

Diet & Feeding

Detritivores, primarily consuming decaying plant matter, rotting wood, and organic debris.

Behavior Patterns

Slow-moving and nocturnal; they tend to crawl onto walls or floors after heavy rains or during seasonal temperature changes. They do not bite or sting.

Risks & Benefits

Benefits the ecosystem by recycling nutrients into the soil; they are harmless to humans, though some species can secrete a mild defensive liquid that may irritate skin or have a foul odor.

Identified on: 4/25/2026