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Lice



Lice

Pest Description

  • Yellow to rusty brown
  • 1 to 6 mm long
  • Wingless
  • Flat bodied
  • Sucking lice: pointed, narrow heads
  • Biting lice: heads larger than the thorax


Life Cycle

  • Complete life cycle takes 2 to 3 weeks
  • Live in colonies, moving from host to host through contact, walls, bedding, etc.
  • Females generally lay about one egg per day
  • Eggs are glued to hairs on host animal and hatch in about two weeks


Food Source

  • Sucking lice feed on blood of the host animal; biting lice feed on dead skin and dried blood on the host


Threat

  • Irritation can result in weight loss, weakness and resulting susceptibility to other disease threats; damage to facilities


Control Method



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