Asian Lady Beetle

Scientific Name: Harmonia axyridis

Order & Family: Order: Coleoptera; Family: Coccinellidae

Size: 5 mm to 8 mm in length

Asian Lady Beetle

Natural Habitat

Agricultural fields, gardens, and woodlands; frequently seen on various plants and in urban areas.

Diet & Feeding

Predominantly feeds on aphids and other soft-bodied insects like scale and mealybugs.

Behavior Patterns

Known for overwintering in large clusters inside human-made structures. They exhibit reflexive bleeding (exuding a yellow, foul-smelling liquid) when threatened.

Risks & Benefits

Benefit the ecosystem as natural pest controllers; potential risks include minor allergic reactions, staining of surfaces, and rare nipping of human skin.

Identified on: 6/15/2026