Argentine ants
Color: Dark brown to black and shiny
Legs: 6
Wings: Varies
Shape: Segmented, Oval
Size: 1/16″ to 1/4″
Antenna: Yes
Hailing from South America, Argentine ants made their way to the US in the late 19th century. Today, they have established their presence across the Southern US and the West Coast.
While Argentine ants have a penchant for sweet substances, they are versatile eaters, indulging in everything from meats to eggs, oils, and fats. These industrious ants leave pheromone trails during their food forays, ensuring they don't revisit the same area needlessly. Interestingly, unlike most ant species where workers handle food gathering, Argentine queens also partake in this task.
Argentine ant colonies thrive in moist environments rich with food sources. These colonies can reach staggering sizes, at times encompassing an entire garden or even your entire backyard.
While Argentine ants do not present a direct health risk, they can compromise food by leaving behind their bodily waste.
1. Eradicate standing water, a magnet for pests like ants, mosquitoes, and termites.
2. Trim tree branches and other plants near your home to deny them a pathway indoors.
3. Seal any cracks or small openings around your foundation.
4. Avoid storing firewood and building materials adjacent to your home.