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Argentine Ants Guide

Argentine ants are a common household pest that often invade kitchens, basements, or pantries in search of food and water. They rank among the world’s 100 most invasive animal species and if left unchecked, large colonies can form and create serious problems for homeowners.

2.2 TO 2.6 MM


How we get rid of Argentine ants

We utilize a combination of sprays and granules outside the home on nests and bait traps inside to ensure your entire home is covered and protected from Argentine ants. Once we identify where the ants are getting inside or nesting, targeted treatment options are implemented to cut off the infestation at its source.

Our pest experts take a tailored approach when treating your property and work to ensure that your concerns are addressed and your home is protected, inside and out. We’re dedicated to providing you with peace of mind and making sure you enjoy your home.

Argentine Ants FAQ

  • What does a queen Argentine ant look like?
  • How do you get rid of an ant colony?
  • How do you know if you have Argentine ants?
  • How big are Argentine ants?

About Argentine ants

A guide to understanding Argentine Ants


Argentine ants are a common pest species found in many parts of the world, known for their ability to form massive colonies and quickly infest homes and gardens. Understanding Argentine ants is crucial for homeowners as their presence can lead to various issues such as contamination of food, damage to property, and even potential health risks. Their large colonies can overwhelm a space rapidly, making eradication efforts difficult without proper knowledge and professional assistance.

Identification of Argentine ants

Argentine ants are small, typically measuring about 2 to 3 millimeters in length, with light to dark brown bodies. Argentine ants possess a segmented antennae and a relatively smooth exoskeleton. Compared to other ant species, Argentine ants can be distinguished by their uniform size and coloration, as well as their tendency to form extensive trails when foraging. They are often mistaken for other small ant species such as odorous house ants or pavement ants, but their lack of distinct odor and consistent coloration help differentiate them upon close inspection.

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Argentine ants are 2-3 mm in length and brown in color.

Behavior and habitat

Argentine ants are highly social insects, forming nests in moist areas and often creating supercolonies with interconnected nests. They exhibit aggressive foraging behavior, forming long trails to food sources, and have a well-organized division of labor within the colony, making them resilient and formidable pests in residential and agricultural settings.

Diet and feeding habits

Argentine ants’ adaptable palate influences their habitat choice, as they are often found near food-rich environments such as gardens, kitchens, and trash bins. During periods of scarcity, they may invade homes in search of sustenance, posing a nuisance to homeowners.

Prevention and home protection

Preventing Argentine ant infestations involves sealing entry points, keeping areas clean, and using natural deterrents like citrus peels or peppermint oil. Storing food properly, fixing leaks, and reducing moisture help make the environment less attractive to ants. Additionally, maintaining landscaping and removing standing water can minimize conducive conditions for infestation.

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Argentine ants can be invasive and often require professional treatment to eradicate colonies.

Argentine ant control methods

For Argentine ant control, DIY solutions like baits, sprays, and dusts can be effective for minor infestations but may not fully eradicate large colonies. These methods can also pose risks if not used properly. Professional treatments offer more comprehensive solutions, including targeted insecticide applications and ongoing monitoring to ensure long-term control.

Environmental impact and ecology

Argentine ants play a crucial role in ecosystems as predators and scavengers, but their invasive nature can disrupt local wildlife and ecosystems. Large colonies may outcompete native ants, impacting insect populations and ground-nesting birds. Conservation efforts focus on managing Argentine ant populations while restoring habitat diversity to support native species and maintain ecosystem balance.


In conclusion, Argentine ants pose a formidable challenge for homeowners due to their resilient nature and ability to form large colonies. Implementing effective prevention strategies, such as sealing entry points and maintaining cleanliness, is crucial for deterring infestations. While DIY solutions may offer temporary relief, professional treatments provide more comprehensive control options. By understanding Argentine ants’ behavior and employing proactive measures, homeowners can safeguard their homes from infestations and maintain a pest-free environment for their families.

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