Bug Identifier
North American Wheel Bug (Nymph)
Community identification

North American Wheel Bug (Nymph)

Arilus cristatus

Order & Family
Order Hemiptera, Family Reduviidae
Size
5 mm (early larvae) to 38 mm (adults)
See this bug in the Encyclopedia

Natural Habitat

Found in gardens, meadows, orchards, and woodlands across North America

Diet & Feeding

Generalist predator that feeds on soft-bodied insects like caterpillars, beetles, and aphids

Behavior Patterns

A solitary hunter that uses its proboscis to inject lethal enzymes into prey; nymphs have a bright reddish-orange abdomen and lack the adult's dorsal crest

Risks & Benefits

Beneficial to gardens as natural pest control; however, they can deliver a very painful bite to humans if handled or provoked