Bug Identifier
Pavement Ant
Community identification

Pavement Ant

Tetramorium immigrans

Order & Family
Hymenoptera: Formicidae
Size
2.5 mm to 3 mm in length for workers.
See this bug in the Encyclopedia

Natural Habitat

Urban and suburban areas, often nesting under sidewalks, driveways, stones, and building foundations.

Diet & Feeding

Omnivorous; feeds on a variety of foods including seeds, nectar, insects, and human food scraps like sweets, greases, and proteins.

Behavior Patterns

They are highly social and live in large colonies. They are known for territorial 'sidewalk wars' between neighboring colonies and follow distinct pheromone trails to food sources.

Risks & Benefits

Generally considered a nuisance pest in homes. They do not pose significant health risks but can contaminate food. In ecosystems, they help with soil aeration and seed dispersal.