European earwig

Scientific Name: Forficula auricularia

Order & Family: Dermaptera, Forficulidae

Size: 12 to 15 mm in length

European earwig

Natural Habitat

Damp, dark crevices such as under bark, rocks, logs, and garden mulch.

Diet & Feeding

Omnivorous; feeds on a variety of materials including decaying organic matter, smaller insects, and plant parts like leaves and flowers.

Behavior Patterns

Nocturnal insects that use their pincers (cerci) for defense and mating. They exhibit maternal care, with females guarding eggs and young nymphs.

Risks & Benefits

Potential garden pests that can damage foliage and flowers, but they also provide a benefit by preying on other pests like aphids. They are harmless to humans, though their pincers can deliver a light pinch.

Identified on: 3/13/2026