ExploreInsects

North American Wheel Bug

Arilus cristatus

The North American Wheel Bug is a cool insect with a big, spiky wheel on its back! It is a predator that helps keep gardens safe by eating pests.

Habitat: Urban areas, gardens, and forests

Appearance

The North American Wheel Bug is a large, sturdy assassin bug, typically gray or brownish-gray, distinguished by a prominent, cog-like crest on its thorax. Its robust body and long legs give it a somewhat spiky appearance, setting it apart from other common insects.

KingdomAnimaliaPhylumArthropodaClassInsectaOrderHemipteraFamilyReduviidaeGenusArilus
North American Wheel Bug
solitary trait badgeinsectivorous trait badgeambush_predator trait badgeforest trait badge
North American Wheel Bug

Category

Insects

Rarity

Common

Danger

2/5 · Low

Snaps

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Interesting facts

Their bite is surprisingly painful to humans, worse than a bee sting!

Their eggs are shaped like tiny brown bottles, laid in hexagonal clusters!

These bugs will sometimes eat other wheel bugs if food becomes very scarce.

Wheel bugs are silent hunters, often waiting patiently for prey to wander close.

Special abilities

Ability

Paralyzing Punch

North American Wheel Bug can inject venom with its needle-like rostrum that quickly paralyzes prey, allowing it to easily overpower larger insects.

Ability

Stealth Suit

North American Wheel Bug has a dull gray or brownish body that helps them blend perfectly with tree bark and foliage, making them nearly invisible.

Ability

Grappling Grabbers

North American Wheel Bug has powerful, spiky front legs that help them securely snatch and hold onto struggling insect prey, preventing escape.

Measurements & details

Wingspan
40-50 mm
Size
25-38 mm
Lifespan
60-120 days
Leg Count
6

Diet & Feeding

These stealthy hunters use their sharp beak to paralyze and devour a variety of garden pests.

Age differences: Young nymphs prey on smaller, softer-bodied insects as they grow.

Primary Foods

  • caterpillars
  • leaf beetles
  • stink bugs
  • flies
  • grasshoppers

Foraging Method

  • Ambush

Ecological connections

Traits

Also known as

No aliases listed yet.

Collections

Safety

Danger

2/5 · Low

Look but don't touch! Wheel Bugs can bite if they feel threatened.

Frequently Asked Questions

What is North American Wheel Bug's wingspan?

40-50 mm

How big is North American Wheel Bug?

25-38 mm

How long does North American Wheel Bug live?

60-120 days

What does North American Wheel Bug eat?

These stealthy hunters use their sharp beak to paralyze and devour a variety of garden pests.

Where is North American Wheel Bug usually found?

Urban areas, gardens, and forests

How does North American Wheel Bug hunt?

Ambush

How many legs does North American Wheel Bug have?

6

Snap Map

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Where to spot

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