Striped Earwigs

Labiduridae

Classification

Phylum: Arthropoda
Subphylum: Hexapoda
Class: Insecta
Order: Dermaptera
Family: Labiduridae

Pronunciation

How to pronounce Labiduridae: //læbɪˈdʊərɪdeɪ//

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Summary

The family Labiduridae, known as striped earwigs, consists of approximately 72 species across seven genera, with notable characteristics such as long antennae and distinguishing forewing markings. They play important ecological roles chiefly as decomposers.

Physical Characteristics

Adults have black stripes running down the length of the forewings; dilated 2nd tarsal segment in Doru species; at least 25 segments in the antennae of Labidura riparia.

Identification Tips

Adults can be distinguished by the number of segments in their antennae, which is greater than other earwigs in the area.

Habitat

Commonly found across the southern states in various habitats.

Distribution

Worldwide; predominantly cosmopolitan with a presence in southern states of the U.S.

Diet

Primarily omnivorous, feeding on decomposing plant material and small insects.

Life Cycle

Life cycle includes egg, nymph, and adult stages with multiple molts in the nymph stage.

Reproduction

Females lay eggs in the soil, where they are cared for by the female until they reach the first nymphal stage.

Ecosystem Role

Important decomposers contributing to soil health and nutrient cycling.

Evolution

Family includes fossil species from mid-Cretaceous aged Burmese amber, indicating a long evolutionary history.