Bug Identifier
Flat-backed millipede
Community identification

Flat-backed millipede

Polydesmida

Order & Family
Order Polydesmida, family varies (e.g., Paradoxosomatidae or Polydesmidae)
Size
10 mm to 50 mm (0.4 to 2 inches) depending on species
See this bug in the Encyclopedia

Natural Habitat

Moist leaf litter, organic garden soil, under rocks or rotting logs

Diet & Feeding

Detritivore; feeds on decaying organic matter, leaf litter, and occasionally young plant shoots

Behavior Patterns

Night-active scavengers that move relatively slowly; they lack eyes and use antennae to navigate. They often curl into a spiral when threatened.

Risks & Benefits

Beneficial to ecosystems as decomposers that enrich soil; however, many species can secrete a defensive liquid (cyanogenic compounds) that may irritate skin or eyes if handled.