The answer to 'difference between carpenter ant' is that carpenter ants and other common household ants have distinct features, behaviors, and control methods. Carpenter ants are larger, live in wood, and cause structural damage, while other ants are smaller, live in nests, and are mainly nuisance pests. Carpenter ants require more intensive treatment to eliminate the nest and prevent further damage.
Carpenter ants are black or reddish-black in color and can grow up to 1/2 inch long, significantly larger than most household ants. They nest in moist, decaying wood and can cause extensive damage by tunneling through the wood to build their nests. In contrast, most common household ants are smaller, around 1/8 to 1/4 inch long, and nest in the soil or in cracks and crevices around the home. They are primarily nuisance pests that forage for food, but do not cause structural damage.