Asian Lady Beetle
Scientific Name: Harmonia axyridis
Order & Family: Order: Coleoptera; Family: Coccinellidae
Size: 5.5 to 8.5 mm in length

Natural Habitat
Fields, forests, gardens, and increasingly inside human dwellings during winter months
Diet & Feeding
Predatory; primarily consumes aphids and scale insects, though will occasionally eat fruit or other larvae
Behavior Patterns
Active during the day; known for congregating in large numbers on sun-exposed walls in the fall to seek overwintering sites indoors
Risks & Benefits
Benefit: Excellent natural pest control for gardens. Risks: Can bite if handled, produces a foul-smelling yellow fluid when stressed, and can become a nuisance pest indoors
Identified on: 6/8/2026