Wheel Bug

Scientific Name: Arilus cristatus

Order & Family: Hemiptera / Reduviidae

Size: 1.0 to 1.5 inches (25 to 38 mm)

Wheel Bug

Natural Habitat

Typically found in forests, gardens, and meadows; often seen on fruit trees and shrubs.

Diet & Feeding

Carnivorous predator; primarily consumes soft-bodied insects like caterpillars, beetles, and sawflies using a piercing-sucking proboscis.

Behavior Patterns

A slow-moving, solitary hunter that uses camouflage to ambush prey. It undergoes incomplete metamorphosis (egg, nymph, adult) and is known for its distinctive cog-like crest on its thorax.

Risks & Benefits

Highly beneficial to gardeners as it controls pest populations. However, it can deliver a very painful and lingering bite with its beak if handled or provoked, although it is not medically significant.

Identified on: 3/3/2026