
Community identification
Asian Lady Beetle
Harmonia axyridis
- Order & Family
- Coleoptera: Coccinellidae
- Size
- 5.5 mm to 8.5 mm
Natural Habitat
Found in agricultural fields, gardens, and forests; commonly enters homes during fall winter to seek warmth.
Diet & Feeding
Primarily feeds on aphids, scale insects, and other soft-bodied agricultural pests.
Behavior Patterns
Known for large aggregations during seasonal migrations in autumn; displays 'reflex bleeding' (releasing yellow fluid) when threatened.
Risks & Benefits
Benefits include biological pest control for crops; risks include being a nuisance household pest, potential minor bites, staining surfaces, and causing allergic reactions in some individuals.