
Community identification
Odorous house ant
Tapinoma sessile
- Order & Family
- Hymenoptera: Formicidae
- Size
- 1.5 to 3.2 mm (1/16 to 1/8 inch)
Natural Habitat
Found in various environments including forests, wetlands, and frequently inside human homes near moisture or heat sources.
Diet & Feeding
Generalist scavengers; they prefer honeydew from aphids and mealybugs, but also consume crumbs, sugary liquids, and meat products.
Behavior Patterns
Known for a rotten coconut-like odor when crushed. They move in distinct trails and can form large, multi-queen colonies that move locations frequently.
Risks & Benefits
A significant nuisance pest in homes. They do not sting or cause structural damage, but they can contaminate food and are difficult to eradicate due to their colony structure.