Bug Identifier
Odorous house ant
Community identification

Odorous house ant

Tapinoma sessile

Order & Family
Hymenoptera: Formicidae
Size
1.5 to 3.2 mm (1/16 to 1/8 inch)
See this bug in the Encyclopedia

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.