Earwigs Trivia




1

Question: What makes earwigs so recognizable?

Answer: Earwigs are most recognized for their pincers or forceps at the end of their abdomen. These pincers are more curved in males than in females and are used for defense and during mating rituals. Earwigs range in size from about 5 to 25 millimeters, with a flat and elongated body, which helps them sneak into small crevices.

Question: How do earwigs get their name and what does it signify?

Answer: The name 'earwig' comes from an old European superstition that these insects crawl into people's ears while they sleep. However, this is a myth. The scientific name for earwigs, Dermaptera, originates from Greek words "derma" meaning skin and "ptera" meaning wings, referring to their leathery wings.

Earwigs pictures


2

Question: Do earwigs pose a danger to humans?

Answer: Contrary to popular belief, earwigs are mostly harmless to humans. They don't spread diseases and their pincers are not strong enough to break human skin. Their presence can be a nuisance but they don't pose a significant threat.

Question: Are earwigs destructive pests in homes and gardens?

Answer: Earwigs can be both beneficial and problematic. In gardens, they feed on aphids and other plant pests, playing a role in pest control. However, they can also feed on a wide range of plants and soft fruits, causing damage. Inside homes, they are generally considered a nuisance but do not cause structural damage.

Earwigs pictures


3

Question: What is the lifespan of an earwig and its developmental stages?

Answer: Earwigs have a relatively short lifespan, typically one year. They undergo incomplete metamorphosis, developing from egg to nymph and then to adult. Nymphs resemble smaller versions of adults and go through 4 to 6 molts before reaching maturity. The entire process from egg to adult can take about 70 days.

Question: How do earwigs care for their young?

Answer: Earwigs are unique among insects for their maternal care. The female earwig lays 20 to 60 eggs and guards them diligently, cleaning them to prevent fungal growth. After the nymphs hatch, she continues to protect and feed them until their second molt, a rare behavior in the insect world.

Earwigs pictures


4

Question: Can earwigs fly and how do they use their wings?

Answer: Most earwig species have wings, but they rarely fly. They possess a unique set of hind wings that are fan-like and fold neatly under their short, leathery forewings. While capable of flight, earwigs prefer to run and hide, using their wings mostly as a defense mechanism to startle predators.

Question: What do earwigs eat and how does their diet impact the environment?

Answer: Earwigs are omnivores, feeding on a wide range of organic matter. Their diet includes insects, plant material, and decaying organic matter. This diet makes them important decomposers in the ecosystem, helping to break down plant and animal material.

Earwigs pictures


5

Question: How do earwigs survive in different environments?

Answer: Earwigs are adaptable and can be found in a variety of environments, from tropical to temperate regions. They thrive in moist and dark places and are often found under rocks, logs, or in mulch. Their ability to survive in diverse habitats is partly due to their nocturnal nature, which reduces water loss and exposure to predators.

Question: What natural predators do earwigs have?

Answer: Earwigs have several natural predators, including birds, toads, lizards, and insectivores like centipedes and spiders. They use their pincers as a defense mechanism against these predators. In some cases, earwigs can also be prey to parasitic insects, which lay eggs inside the earwig's body.