
Community identification
Multicolored Asian Lady Beetle
Harmonia axyridis
- Order & Family
- Order Coleoptera (Beetles), Family Coccinellidae
- Size
- 5.5 mm to 8.5 mm (approximately 1/4 to 1/3 inch)
Natural Habitat
Gardens, orchards, farm fields, and frequently found inside human dwellings during autumn and winter months.
Diet & Feeding
Primarily predatory, consuming aphids, scale insects, and mites; may occasionally feed on fruit in late season.
Behavior Patterns
Aggregates in large numbers on sun-facing walls and enters buildings to overwinter; exhibits 'reflex bleeding' (releasing a foul-smelling yellow fluid) when threatened.
Risks & Benefits
Benefits include biological pest control in agriculture. Risks include indoor nuisance infestations, potential allergic reactions in humans, and small, non-venomous nips to the skin.