Pharaoh Ant (Winged Alate)

Scientific Name: Monomorium pharaonis

Order & Family: Hymenoptera: Formicidae

Size: 1.5 to 2.0 mm (workers); queens and alates are slightly larger.

Pharaoh Ant (Winged Alate)

Natural Habitat

Commonly found indoors in multi-unit buildings, hospitals, and food service areas; nests in wall voids, under floors, and behind baseboards.

Diet & Feeding

Omnivorous; feeds on proteins, fats, and sugary substances like syrups, jelly, and fruit juices.

Behavior Patterns

Infestations grow through 'budding,' where a portion of the colony leaves with a queen to form a new nest. They do not typically swarm like other ants.

Risks & Benefits

Significant indoor pest. They can transmit pathogens like Salmonellosis, Staphylococcus, and Streptococcus by crawling over sterile surfaces or food.

Identified on: 5/30/2026