Pharaoh Ant
Scientific Name: Monomorium pharaonis
Order & Family: Order: Hymenoptera; Family: Formicidae
Size: 1.5 to 2.0 millimeters (1/16 inch)

Natural Habitat
Typically found indoors in buildings, favoring warm, humid areas near food and water sources such as kitchens and bathrooms.
Diet & Feeding
Omnivorous; feeds on a wide variety of foods including sweets, fats, proteins, and other insects.
Behavior Patterns
Highly invasive and known for 'budding,' where a colony splits into sub-colonies; workers follow distinct pheromone trails to food sources.
Risks & Benefits
Major pest in homes and hospitals where they can spread pathogens; they offer no significant benefit in human environments and are difficult to eradicate.
Identified on: 5/28/2026