Insects whose front wings are hardened into wing-cases. With about 400,000 described species, beetles are the largest order of insects, found in almost every habitat except the sea and the polar regions.
Quick answers
About 90% of beetle species go through a dormant stage as adults, and in winter this is a form of hibernation.
Some are kept as pets, such as diving beetles in a home freshwater tank.
Over 300 species are eaten, mostly as larvae, such as mealworms and rhinoceros beetle grubs.
At a glance
In the wild
- Where it lives
- Almost every habitat worldwide, except the sea and the polar regions.
- What it eats
- Varies: plants, fungi, decaying matter and other invertebrates. Ladybirds eat aphids.
Did you know
One in every four known animal species is a beetle.
Estimates of the true number of beetle species run from 0.9 to 2.1 million.
Often confused with
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