Bug Identifier
Odorous House Ant
Community identification

Odorous House Ant

Tapinoma sessile

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

Natural Habitat

Typically found indoors in wall voids, around pipes, and under heaters; outdoors in soil, under rocks, or in leaf litter.

Diet & Feeding

Broad diet including honeydew from aphids, sweets, starches, and protein-rich foods like grease or dead insects.

Behavior Patterns

Highly social insects that travel in distinct trails; they are known for a rotten coconut odor when crushed and are very resilient to changing nesting locations.

Risks & Benefits

Generally considered a nuisance pest rather than a health risk; they do not sting or cause structural damage but can contaminate stored food in kitchens.