Bug Identifier
Pharaoh Ant (or small house ant)
Community identification

Pharaoh Ant (or small house ant)

Monomorium pharaonis

Order & Family
Hymenoptera: Formicidae
Size
1.5 mm to 2.0 mm (1/16 inch)
See this bug in the Encyclopedia

Natural Habitat

Indoor spaces, wall voids, heated buildings, kitchens, and crevices near moisture or food sources.

Diet & Feeding

Omnivorous; feeds on proteins, fats, sugary sweets, dead insects, and crumbs.

Behavior Patterns

Forms large polygynous colonies with multiple queens that nest in hidden crevices and communicate using pheromone trails.

Risks & Benefits

Risks: Can contaminate food supplies and act as a mechanical vector for pathogens in hospital or home environments. Benefits: Helps clean up organic waste in natural settings.