What Do European Ground Beetles Eat?

by | Last updated on January 24, 2024

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What do ground beetles eat? Being predators, ground beetle feast on

caterpillars, fly maggots, aphids, slugs, and even other beetles

. Any insect or worm with a soft body is susceptible to being the ground beetle's next meal, including many listed in our Pest Library that fit that criteria.

What do ground beetles need to survive?

For ground beetles to survive and reproduce, they need

a protected place to overwinter, mate, and lay eggs

. That habitat should also provide food (arthropods, mollusks, and plant seeds), a favorable microclimate, and shelter from other predators.

What can I feed ground beetles?

Ground beetles actually have many benefits, preying on garden pests like

ants, aphids, caterpillars, maggots, slugs, and worms

. However, some ground beetles eat the seeds, shoots, and pollen of plants, even eating seeds of corn, potentially destroying a harvest.

Where do ground beetles like to live?

These beetles can be encouraged in gardens by providing habitats for wildlife particularly

wood piles, compost heaps

and leaving some leaf litter in garden borders.

What do woodland ground beetles eat?

  • Aphids.
  • Earthworms.
  • Grubs.
  • Insect larvae.
  • Maggots.
  • Slugs & Snails.

How do you get rid of ground beetles naturally?

To make a natural beetle repellent,

spray neem oil directly on indoor plants

to help control inside beetles, or along the seams of your windows and doorways to prevent beetles from entering.

How do I attract ground beetles to my garden?

To help attract ground beetles you should provide two things

– cover and water

. Provide cover by setting out stones or bricks for the ground beetles to hide under during the day. Ground beetles also love mulch. Plant amaranthus and other ground covers, such as clover or vetch to help lure ground beetles.

What is the lifespan of a ground beetle?

Adults of most ground beetle species are usually assumed to live for

1 year

, and the large species are able to survive for more than one season (Thiele 1977).

How do you control ground beetles?

You can prevent ground beetles from coming into your home by

sealing up cracks in your doors and windows

. It's also a good idea to move mulch, rocks, logs, and other moist environments that are ripe for ground beetle habitats away from your home. Cut your grass and any large weeds surrounding your home.

Are ground beetles good?

Ground beetles are such good bugs in the garden because

they scour the garden for prey all night long

. Both adult and larval ground beetles consume mites, snails, slugs, caterpillars, earwigs, cutworms, vine borers, aphids, and lots of other insects.

Where do beetles sleep?

Some insects, such as caterpillars, sleep in trees and bushes, close to the leaves that they spend most of their waking time eating. Lots of worms, beetles, and other insects sleep

on the ground

, so you'll often find them crawling around in the leaf litter or hiding in or under fallen trees and branches.

Are ground beetles poisonous to dogs?


They aren't necessarily toxic

, but their bitter exudate can cause your dog to drool or vomit if he bites into one. Sometimes a large number of bugs go down the canine hatch. They can form a bezoar — a hard mass — in the stomach that is unable to pass through the digestive tract.

Do ground beetles come out at night?

Ground Beetles have three pairs of long, thin legs allow them to move quickly.

Adults are active at night

, while hiding during the day. They come out at night to feed on caterpillars, snails, and other soft-bodied insects, helping to keep nuisance insect populations controlled.

Do ground beetles run fast?

Ground beetles have their tough beetle shell for protection.

They run fast

, and only hunt at night. Many can give off bad-tasting chemicals. One group, bombardier beetles, can shoot out boiling hot toxic chemicals from glands on their abdomen!

How do you keep ground beetles as pets?


Plastic storage boxes or washing-up bowls

make suitable cages to keep your pet beetle in. A layer of peat (or coir compost) or sand needs to be put in the bottom. This must be kept moist (but not wet) at all times. A shelter must be provided; this can be a large stone or up-turned flower pot saucer.

What is a carpet beetle look like?

Adult carpet beetles are

oval shaped with six legs and two antennae

. They have rounded, hard bodies and wings beneath their shells. Carpet beetle larvae can look like fuzzy worms. They have bands across their body and long hair-like extensions on either one or both ends of their bodies.

Diane Mitchell
Author
Diane Mitchell
Diane Mitchell is an animal lover and trainer with over 15 years of experience working with a variety of animals, including dogs, cats, birds, and horses. She has worked with leading animal welfare organizations. Diane is passionate about promoting responsible pet ownership and educating pet owners on the best practices for training and caring for their furry friends.