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Close up of a black ant - Ant control services with City Termite & Pest Control in Malvern, AR

Little Black Ant

Actual Size: 1.5 to 2 mm

Characteristics: Dark brown or black color – and a distinct shiny surface

Legs: 6

Antennae: Yes

Wings: Reproductive males and females have wings

Habitat: Little black ants prefer environments rich in wood, such as forested areas and gardens with tree stumps or piles of debris. They are versatile, establishing colonies both outdoors and indoors. Indoors, they often choose hidden spots like wall voids or beneath cabinets for their nests. Their ability to thrive in various environments makes them a persistent problem in many homes.

Habits: 

  • Known for their aggressive behavior, particularly against the red imported fire ant, often managing to eradicate smaller colonies of this invasive species.
  • They typically start their colonies outdoors, commonly around wood piles or under rocks, before moving indoors in search of food.
  • These ants are omnivores, feeding on a wide range of materials from sweet foodstuffs to meats, and even bird droppings, showing their adaptability in various environments.


Little Black Ants in Central Arkansas

In Central Arkansas, the little black ant is a frequent household nuisance. Although they generally nest outdoors, their small size allows them to infiltrate homes in search of nourishment, making them a year-round problem. Inside, they can be found anywhere from kitchen counters to inside pantry shelves, as they are drawn to any accessible food sources.

Little Black Ant Habitat

These ants can develop massive colonies that include multiple queens, contributing to rapid population growth and widespread infestation. Outdoor nests are commonly located under items that provide shelter such as mulch, logs, or bricks. Indoors, they are drawn to areas that are out of sight, nesting within wall voids, under foundations, and behind stonework, making them difficult to control once they’ve established themselves.

Little Black Ant Behaviors, Threats, or Dangers

While the little black ant is equipped with a stinger, it is largely ineffective against humans and poses no significant health threat. However, their presence can be overwhelming due to the sheer numbers in which they can invade a home. They exploit tiny crevices around windows, under doors, and across floorboards to gain entry.

If a little black ant infestation is suspected, it is recommended to consult a licensed ant exterminator.