Bug Identifier
Pharaoh Ant
Community identification

Pharaoh Ant

Monomorium pharaonis

Order & Family
Hymenoptera: Formicidae
Size
1.5 mm to 2.0 mm (Workers)
See this bug in the Encyclopedia

Natural Habitat

Widely distributed indoors, particularly in buildings with central heating like hospitals, apartment complexes, and food service establishments.

Diet & Feeding

Omnivorous; they consume a wide variety of foods including sweets, fats, proteins, and other insects.

Behavior Patterns

They are known for 'budding,' where a portion of the colony moves to a new location if disturbed. They are active year-round in warm indoor environments.

Risks & Benefits

Major indoor pest. They can transmit pathogens like Salmonella and Streptococcus, and their small size allows them to contaminate sterile medical equipment or packaged foods. They offer no significant ecosystem benefits in human habitats.