North American Wheel Bug (Nymph)
Scientific Name: Arilus cristatus
Order & Family: Order Hemiptera, Family Reduviidae
Size: 5 mm (early larvae) to 38 mm (adults)

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
Identified on: 6/29/2026