Giant Centipede

Scutigera heros

Physical Features

Giant centipedes have long, flattened and segmented bodies with one pair of legs per segment attached to the sides of their body. Range between 6 to 8 inches in length, 21 to 23 pairs of legs, 4 small legs on each side of head, and well-developed eyes. Poison glands connected to jaw and legs are used to kill insects. They also have a dark blue head and a posterior “pseudohead” to confuse predators.

Life Cycle

Gradual metamorphosis
Giant centipedes lay their eggs in cavities. The young, colorless immatures hatch with the same amount of legs as the adult. They complete four instars after the immature stage before becoming adult form.

Habits

  • Diet: Small insects, larvae and spiders
  • Activity: Nocturnal
  • Preferred Climate: Damp, temperate environments
  • Defense: Speed and venom from poison claws paralyze prey
  • Cautions: Venomous centipedes in our area. Bite is painful, can also pinch with their last pair of legs.
  • Home Invasion: Mainly found outdoors hiding under rocks and debris, but will occasionally enter a structure.  Possible nest locations are near areas pipes may be leaking or moisture is collected.

Helpful Hints for Control

  • Eliminate moisture in or near the home that could attract centipedes.
  • Clean possible food sources.
  • Recommend regular pest control service plan.

Interesting Fact

Giant centipedes in South America can grow over one foot in length.

Symptoms

Inflammation and pain lasting for a few hours. Symptoms are frequently short lived. Cases of persistent tenderness lasting for several weeks can be found, but it is extremely rare.

Northwest Exterminating Tucson serves Tucson, Sahuarita, Oro Valley, Green Valley, Vail, Marana, Casa Grande, Benson, Sierra Vista, Nogales & more!

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