Bug Identifier
Argentine Ant
Community identification

Argentine Ant

Linepithema humile

Order & Family
Order: Hymenoptera; Family: Formicidae
Size
Workers are 2.2 to 2.8 mm long; Queens are 4 to 6 mm long.
See this bug in the Encyclopedia

Natural Habitat

Typically found in urban areas, agricultural lands, and gardens, preferring moist soil under logs, stones, or pavement.

Diet & Feeding

Omnivorous and opportunistic, they feed on honeydew from aphids, sweet substances, proteins, and other insects.

Behavior Patterns

Highly social and invasive; they form massive supercolonies with multiple queens and lack aggression toward members of the same species from different nests.

Risks & Benefits

Major pest that displaces native ant species and protects crop-damaging aphids. They do not sting but can invade homes in massive numbers looking for food.