Pavement Ant

Scientific Name: Tetramorium immigrans

Order & Family: Hymenoptera: Formicidae

Size: 2.5 mm to 3 mm in length

Pavement Ant

Natural Habitat

Commonly found nesting under sidewalks, driveways, and foundations, as well as entering homes in search of food.

Diet & Feeding

Omnivorous; feeds on seeds, nectar, fruit, and grease, as well as other insects and human food crumbs.

Behavior Patterns

Form large colonies with multiple queens and are known for their territorial battles between neighbouring colonies in the spring.

Risks & Benefits

Mostly considered a nuisance pest in homes. They do not pose significant health risks but can contaminate food supplies. In the ecosystem, they aid in soil aeration and seed dispersal.

Identified on: 6/11/2026