Ghost ant
Scientific Name: Tapinoma melanocephalum
Order & Family: Order: Hymenoptera; Family: Formicidae
Size: 1.3 to 1.5 mm long

Natural Habitat
Widely distributed in tropical and subtropical regions; found in kitchens, bathrooms, and inside walls of buildings, as well as under rocks or bark outdoors.
Diet & Feeding
Omnivorous, but prefers sweet substances like honeydew and sugary household foods; they also feed on dead and live insects.
Behavior Patterns
Notable for their erratic ‘ghost-like’ movement when disturbed. They are highly mobile, often moving their nests frequently between multiple locations.
Risks & Benefits
Primarily a nuisance household pest; they do not sting or cause structural damage, but can contaminate stored food and are difficult to eradicate due to their small size and multiple queens.
Identified on: 5/26/2026