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Ten-lined June Beetle

Polyphylla decemlineata

The Ten-lined June Beetle is a shiny beetle with ten stripes on its back. They are often seen flying around in the summer and love to munch on flowers and leaves.

Habitat: Urban areas, Gardens

Appearance

The Ten-lined June Beetle is a large, stout beetle with distinctive creamy yellow and dark brown or black stripes running down its wing covers. It has a robust, oval-shaped body and feathery antennae, especially noticeable on males.

KingdomAnimaliaPhylumArthropodaClassInsectaOrderColeopteraFamilyScarabaeidaeGenusPolyphylla
Ten-lined June Beetle
striped trait badgecolorful trait badgeherbivorous trait badgedecomposer trait badge
Ten-lined June Beetle

Category

Insects

Rarity

Common

Danger

1/5 · Very low

Snaps

Be the first to snap!

Interesting facts

At night, bright lights attract these June beetles like a super-powered magnet!

If you hear a loud buzz flying past your ear at night, it might be one of these clumsy fliers!

Their distinctive stripes look like a natural barcode, unique among June beetles!

These beetles spend up to three years underground as giant grubs before transforming!

Special abilities

Ability

Chirping Warning

Ten-lined June Beetle can rub parts of its body together to make a loud chirping sound that warns off predators.

Ability

Pheromone Navigator

Male beetles have large, fan-like antennae that help them smell female beetles from far away, even in the dark.

Ability

Root Tunnel Builder

The larvae have powerful jaws and strong legs to tunnel through soil and munch on plant roots underground.

Measurements & details

Wingspan
50-70 mm
Size
25-35 mm
Lifespan
30-60 days
Flight Speed
15 km/h
Leg Count
6

Diet & Feeding

Larvae eat plant roots underground; adults feed on tree leaves or don't eat much.

Age differences: Larvae consume plant roots, while adults may eat tree leaves or not feed significantly.

Primary Foods

  • Grass roots
  • Tree roots
  • Garden plant roots
  • Tree leaves

Foraging Method

  • Foraging

Ecological connections

hunts

Striped Skunk

Mephitis mephitis

Skunks dig up and eat both larvae and adult beetles.

hunts

American Crow

Corvus brachyrhynchos

Crows often prey on the adult beetles during their active season.

eaten by

Kentucky Bluegrass

Poa pratensis

The larvae (white grubs) feed on the roots of this common grass.

eaten by

Garry Oak

Quercus garryana

Larvae can damage the roots of oak trees within their range.

Traits

Also known as

No aliases listed yet.

Collections

Safety

Danger

1/5 · Very low

These beetles are harmless, but it's best to watch them from a distance.

Frequently Asked Questions

What is Ten-lined June Beetle's wingspan?

50-70 mm

How big is Ten-lined June Beetle?

25-35 mm

How long does Ten-lined June Beetle live?

30-60 days

How fast can Ten-lined June Beetle fly?

15 km/h

What does Ten-lined June Beetle eat?

Larvae eat plant roots underground; adults feed on tree leaves or don't eat much.

Where is Ten-lined June Beetle usually found?

Urban areas, Gardens

How does Ten-lined June Beetle hunt?

Foraging

How many legs does Ten-lined June Beetle have?

6

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Where to spot

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