Millipede

Diplopoda class

low risk
other

Overview

Multi-legged decomposers that break down dead plant material into soil nutrients. Occasionally enter homes in large numbers.

25-100mm, cylindrical, dark brown. 2 pairs of legs per body segment (unlike centipedes). Curls into spiral when threatened.

Prevention Strategies

  • •Reduce moisture and mulch near foundation
  • •Seal entry points to home
  • •Move mulch away from building foundation

Control Methods

  • •Remove mulch and debris from building foundation
  • •Diatomaceous earth barrier at entry points
  • •Generally leave alone - important decomposers
  • •Seal foundation entry points for indoor invasions

Interesting Facts

  • •Some species produce cyanide gas as defense - enough to kill small animals
  • •Not insects - ancient lineage predating dinosaurs by 400 million years
  • •Some species have up to 750 legs
  • •Important ecosystem engineers - millipede feces are an important soil amendment