
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)
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.