Bug Identifier
Asian Lady Beetle
Community identification

Asian Lady Beetle

Harmonia axyridis

Order & Family
Order: Coleoptera; Family: Coccinellidae
Size
5 mm to 8 mm in length
See this bug in the Encyclopedia

Natural Habitat

Found in agricultural fields, gardens, and forests; frequently seeks shelter indoors during cold months.

Diet & Feeding

Primarily predatory, consuming aphids, scale insects, and other soft-bodied agricultural pests.

Behavior Patterns

Active during the day; undergoes complete metamorphosis. Known for swarming on sunny walls in autumn to find overwintering sites inside buildings.

Risks & Benefits

Benefits the ecosystem by controlling pests; however, they can be a nuisance indoors, may bite occasionally, and can secrete a yellow, staining defensive fluid with an unpleasant odor.