7 Fascinating Ladybug Facts You Didn’t Know

Learn interesting ladybug facts, including what bad bugs ladybugs eat and why you want this charming insect in your backyard.

Ladybug Facts: Do Spots Reveal Age?

ladybugs, pictures of bugsCourtesy Carol Milisen

They can have as many as 16 spots, but some ladybugs have no spots at all. One of the most commonly believed ladybug facts is that you can tell their age by their number of spots, but this is a myth.

Check out 11 pictures that will change how you see bugs.

Ladybug vs Asian Lady Beetle

While most ladybugs are good, there is one nonnative species that people don’t like. The Asian lady beetle was introduced in California in 1916. Today it’s more common in the East.

Learn how to control a Japanese beetle infestation.

Ladybug Eggs

Ladybug egg cluster on celery leaf, close-up.Petra Richli/Getty Images
Yellow colored ladybug eggs on a leaf

Females will lay up to 1,000 eggs within a few months, generally from spring to early summer.

Discover 8 bugs you should never kill in your garden.

Ladybug Nicknames

You might see these insects called by a few different names, including: ladybirds, ladybugs, lady beetles and lady cows.

Learn how to get rid of stink bugs in your garden.

Ladybug Defenses

Ladybugs usually protect themselves from predators in one of two ways: They either play dead or secrete a fluid from their legs to make themselves taste bad.

Discover 10 natural ways to eliminate garden insect pests.

Types of Ladybugs

You can find out about 6,000 different species of ladybugs around the world. There are about 500 species in the United States alone. One of the most common ladybugs is the seven-spotted lady beetle. It has seven black spots on its back.

Discover 12 home remedies for bug bites that actually work.

Ladybugs Eat Garden Pests

ladybug facts, Seven-spotted Ladybug (Coccinella septempunctata), adult eating Aphids (Aphidoidea), Sinton, Corpus Christi, Coastal Bend, Texas, USABill Draker/Getty Images
Seven-spotted lady beetle eating aphids 

Ladybugs are great garden predators. Here’s a fun ladybug fact: a ladybug can eat up to 50 aphids a day. Here are six “bad bugs” they’ll eat:

  • Aphids
  • Mites
  • Whiteflies
  • Scale insects
  • Mealybugs
  • Thrips

Next, learn how to tell the difference between a monarch egg and an aphid.

Popular Videos

Kaitlin Stainbrook
Kaitlin Stainbrook is a freelancer for Birds & Blooms magazine and previously worked as an associate editor. Hidden talents include playing the ukulele and speaking Japanese.