Odorous House Ants

The odorous house ant produces a rotten coconut smell when crushed that is very distinct.

Identification

• Odorous House ants are dark-colored

• 1/8 inch in size

• Single node hidden beneath the abdomen

• Strong, rotten coconut smell when crushed

Environment

• Odorous house ants can exist in very large numbers where there is plenty of moisture

• Will form trails similar to those of Argentine ants

Threats

• Odorous house ants are one of the most difficult pests to eliminate from a structure

• Will often establish in earth-filled porches and block walls

Treatment

• Granular bait applications to the perimeter of the structure

• Gel baits inside and in exterior stations

• Perimeter sprays with non-repellent products