Labiduridae

Common Name

N/A (No common name for the family as a whole)

Overview

Labiduridae, commonly known as striped earwigs, are a family within the order Dermaptera.

Taxonomy

  • Order: Dermaptera
  • Suborder: Forficulina
  • Family: Labiduridae

Key Characteristics

  • Elongated bodies with forceps-like cerci at the rear.
  • Winged, though some species have reduced or no wings.
  • Pronotum (shield-like plate behind the head) is typically well-developed.
  • Most species in this family possess distinctive striping or banding on their bodies.

Life Cycle

  • Eggs hatch into nymphs, which resemble miniature adults but lack fully developed wings and reproductive organs.
  • Multiple molts occur as nymphs grow.
  • Final molt leads to the adult stage, which is equipped with fully developed reproductive structures.

Behavior and Ecology

  • Predominantly nocturnal and hiding under debris or bark during the day.
  • Act as generalist predators and scavengers, aiding in the control of other insect populations.
  • Some are inclined to live near human habitats, but they generally prefer moist environments.

Notable Species

  • Labidura riparia: Also known as the riparian earwig, it is widespread and often found in damp places.

Conservation

  • Not generally regarded as threatened, with many species exhibiting stable populations.
  • Their role as predators in various ecosystems supports ecological balance.

Significance to Humans

  • Often regarded as beneficial insects in gardens and agricultural settings due to their predation on pests.
  • Rarely cause harm to humans or property, though their presence might be unwelcome to some.

Fun Fact

  • Labiduridae are sometimes attracted to lights at night.
  • The forceps-like cerci on their abdomens are used not only for defense but also for grasping prey and during mating.
  • Despite their somewhat menacing appearance, most species are harmless to humans.
  • They can release a foul-smelling liquid as a defense mechanism when threatened.