Pavement Ants: are about one-eighth inch long. They generally make their nests in pavement cracks and are also capable of infesting a building.
Pharoah Ants: are about one-sixteenth inch long. These ants are commonly found in hospitals and nursing homes, where they are are capable of transmitting Staphylecoccus and Psuedomonas infections. Pharoah Ants also invade restaurants, apartment buildings and similar dwellings.
Ants with wings can easily be mistaken for termites, which may lead to a wrong treatment. In comparison, ants have a very narrow thorax (mid-section), while termites’ bodies are more uniform.