Bug Identifier
Pharaoh Ant
Community identification

Pharaoh Ant

Monomorium pharaonis

Order & Family
Order: Hymenoptera, Family: Formicidae
Size
Workers are about 1.5 to 2.0 mm in length
See this bug in the Encyclopedia

Natural Habitat

Found indoors in heated buildings, hospitals, apartments, and commercial kitchens, nesting in warm, humid, hidden areas such as wall voids, behind baseboards, and inside insulation.

Diet & Feeding

Omnivorous, feeding on a wide variety of foods including sweets, proteins, fats, dead insects, and grease.

Behavior Patterns

Form large colonies with multiple queens (polygynous) and can split into multiple colonies through budding when disturbed by pesticides or environmental changes.

Risks & Benefits

Major household and hospital pest capable of contaminating sterile supplies and spreading pathogens, but offers no notable household benefits.